# Asiatic Center of Gemological Services ## Posts - [Understanding Gemstone Certification and Its Importance](https://pink-gerbil-406517.hostingersite.com/gemstone-certification-guide/): In the modern jewelry market, buyers have more options than ever before. Natural stones, synthetic stones, treated gemstones and lab-grown alternatives are all available. Without proper documentation, distinguishing between them becomes extremely difficult. This is where gemstone certification importance becomes essential. A gemstone may look brilliant and flawless, but without scientific testing, its authenticity cannot be guaranteed. Certification provides objective proof of what the stone truly is. It protects buyers from fraud and ensures transparency in transactions. Institutions like ACGS emphasize professional training in evaluation standards to maintain credibility within the gemstone industry. How Gemstone Certification Importance Builds Trust in - [Diamond Grading Explained: From 4Cs to Certification](https://pink-gerbil-406517.hostingersite.com/diamond-grading-certification/): When purchasing a diamond, most people focus on sparkle and size. However, true value lies in scientific evaluation. Diamond grading explained refers to the systematic process of assessing a diamond’s quality based on globally accepted standards. Grading ensures that buyers know exactly what they are purchasing. Without proper evaluation, two diamonds that look similar may differ significantly in quality and price. Institutions like ACGS educate professionals to maintain transparency and trust in the diamond trade. Why Diamond Grading Explained Protects Buyers Imagine purchasing a diamond ring without documentation. You might rely solely on the seller’s word. A proper grading process - [What Is Gemology? A Beginner’s Guide to the Gem Industry](https://pink-gerbil-406517.hostingersite.com/what-gemology-beginners-guide/): If you have ever admired a sparkling diamond or a vibrant emerald, you’ve experienced the world of gemstones. But what is gemology exactly? Gemology is the scientific study, identification, grading and evaluation of gemstones. It combines knowledge of mineralogy, chemistry, physics and market trends. A gemologist examines gemstones to determine whether they are natural, synthetic, treated or imitation. Understanding what is gemology helps us realize that the beauty of a stone is only one part of its value. Its authenticity, origin and quality determine its true worth. Why Understanding What Is Gemology Matters for Buyers and Professionals In today’s global ## Pages - [PLACING ORDERS](https://pink-gerbil-406517.hostingersite.com/placing-orders-2/): PLACING ORDERS PLACING ORDERS DIAMONDS AND COLORED STONES Clients can place orders for gemstones, pearls, and diamonds that are not readily available in stock. Depending on the requirement, the client will be intimated about the likely date of material being ready  being ready   for delivery across the counter. Diamond solitaires are mostly provided against orders.very across the counter. Diamond solitaires are mostly provided against orders. CUSTOMISED JEWELRY ACGS also undertakes orders for making jewelry pieces for clients according to a design given or chosen by the client from design catalogs. An estimate of the cost is provided by ACGS - [Placing Orders](https://pink-gerbil-406517.hostingersite.com/placing-orders/): PLACING ORDERS PLACING ORDERS DIAMONDS AND COLORED STONES Clients can place orders for gemstones, pearls, and diamonds that are not readily available in stock. Depending on the requirement, the client will be intimated about the likely date of material being ready  being ready   for delivery across the counter. Diamond solitaires are mostly provided against orders.very across the counter. Diamond solitaires are mostly provided against orders. CUSTOMISED JEWELRY ACGS also undertakes orders for making jewelry pieces for clients according to a design given or chosen by the client from design catalogs. An estimate of the cost is provided by ACGS - [Consulting Services](https://pink-gerbil-406517.hostingersite.com/consulting-services/): CONSULTING SERVICES GEMOLOGICAL CONSULTING SERVICES ACGS (Asiatic Center of Gemological Services) are consultant, experts in the field of Gemology, Diamonds and Pearls amongst the gem trade and industry in India. We are dedicated to providing our clients with the most comprehensive and methodical analysis of the diamond, gemstone, and jewelry business currently available in the industry. As an independent appraisal service, we provide our services to trade, private accounts, law enforcement agencies and financial institutions. Consultancy is provided to an organization/company in one or more of the following fields: Business analysis. Feasibility study for a new or an on-going project. - [My account](https://pink-gerbil-406517.hostingersite.com/my-account/) - [Checkout](https://pink-gerbil-406517.hostingersite.com/checkout/) - [Cart](https://pink-gerbil-406517.hostingersite.com/cart/) - [Contact us](https://pink-gerbil-406517.hostingersite.com/contact-us/): CONTACT US OUR STORE VISIT OUR ACGS INSTITUTE IN CHANDIGARH 2nd Floor, SCO 43, Above ICICI Bank Sector 21C, Chandigarh – 160022 SEE MORE ABOUT Contact us Get in touch with ACGS for professional gemological education and reliable gem testing services. Interested InCoursesTest ReportsConsultancy INFORMATION QUESTIONS FREQUENTLY ASKED QUESTIONS Q1. How many types of diamond grading reports are issued by ACGS? Ans. For diamonds in near colorless range, ACGS issues the following three types of reports – a) Diamond Grading Report – all relevant particulars and parameters of the stone along with a plot diagram of the crown and the - [About us](https://pink-gerbil-406517.hostingersite.com/about-us-3/): ABOUT US SOME WORDS ABOUT US Well-Coordinated Expertise That Defines ACGS Our Mission To deliver transformative gemology education and reliable laboratory services that help students and professionals excel in the global gems & jewelry community. Our Vision To be among the leading authority in gemological education and gemstone testing across India — creating confident professionals and elevating industry quality and trust. SEEMINGLY ELEGANT DESIGN About ACGS ACGS (Asiatic Center of Gemological Services)  is a experienced organisation, but with loads of experience to back it. Mr. Deepak Bagai, who owns and heads the organisation. Asiatic Center of Gemological Services (est. 2008) - [Home jewellary](https://pink-gerbil-406517.hostingersite.com/): Asiatic Center of Gemological Services A reputed and trusted name in gemology education, laboratory services, and the sale of authentic natural gemstones EXPLORE LAB services ABOUT ACGS Asiatic Center of Gemological Services Where Gemology Meets Academic Excellence ACGS offers industry-recognized courses in gemology, diamond grading, and gemstone identification—designed to build expertise grounded in science, precision, and global standards. EXPLORE PROGRAMMES View courses Asiatic Center of Gemological Services (ACGS) INSTITUTE FOR GEMSTONES AND DIAMONDS Asiatic Center of Gemological Services (est. 2008) was founded to address the critical need for professional education and reliable laboratory services in the global gems and jewellery - [Wishlist](https://pink-gerbil-406517.hostingersite.com/wishlist/) - [Portfolio](https://pink-gerbil-406517.hostingersite.com/portfolio/) - [Store](https://pink-gerbil-406517.hostingersite.com/shop/) - [Compare](https://pink-gerbil-406517.hostingersite.com/compare/) - [Blog](https://pink-gerbil-406517.hostingersite.com/blog/) ## Products - [SURFACE TEXTURES OF ROUGH DIAMONDS](https://pink-gerbil-406517.hostingersite.com/product/surface-textures-of-rough-diamonds/): WORKSHOP – SURFACE TEXTURES OF ROUGH DIAMONDS About this event Participants get to see the intriguing features of real diamonds on different crystal faces under magnification.   What will you learn? What all is likely to happen when a diamond crystal is born under conditions of high pressure and high temperature in the mantle. The outer skin of a diamonds can be quite revealing in understanding the conditions under which the stone remained till it was discovered on the surface of the Earth.   For whom is this workshop for? A person with basic knowledge of Geology and crystallography. Sufficient proficiency in English language is required.   - [AN INTRODUCTION TO DIAMOND GRADING](https://pink-gerbil-406517.hostingersite.com/product/an-introduction-to-diamond-grading/): WORKSHOP - AN INTRODUCTION TO DIAMOND GRADING About this event A one-day diamond workshop that will provide you with essential skills to kick-start your career in the diamond industry.   What will you learn? This workshop will focus on the key aspects of diamond grading and will give you a unique insight into the 4Cs of diamond: cut, colour, clarity and carat weight. Led by an experienced diamond tutor, you will be guided through diamond theory before looking at the practical side of the 4Cs. You will also learn how these factors contribute to valuations and diamond certification.   For whom is this workshop for? Anyone with an interest in diamonds and diamond grading or someone considering making a diamond purchase. Please note all of our courses are for people aged 18 and over. Sufficient proficiency in English is required. - [AN INTRODUCTION TO GEMMOLOGY](https://pink-gerbil-406517.hostingersite.com/product/an-introduction-to-gemmology/): WORKSHOP OUTLINE INTRODUCTION- Nature of gemstones- Inorganic and Organic Gems. Transparent, translucent and opaque gemstones. ATTRIBUTES OF GEMSTONES – Beauty Durability Rarity MINING OF GEMSTONES – Small scale mining, Large scale mining, River Deposits, Primary Deposits   CUTTTING AND POLISHING OF GEMSTONES- Faceted and non-faceted styles. Carvings. Cameos and Intaglios. Beads. Demonstrate the cutting styles. IMPORTANT GEMSTONES IN THE INDIAN MARKET. The Big Three. The Diamond. Navratnas. ROUGH GEMSTONES. Different types of crystals. Broken fragments. Rock crystals, Tourmaline, Ruby, Aquamarine, Garnet, Emeralds, Topaz, Malachite, Rhodonite, Feldspar, Labradorite   POLISHED GEMSTONES – Emeralds, Ruby, Diamonds, Sapphires, Tourmalines, Garnets, Spinel, Peridot, Coral, Pearls. Cat’s Eyes, Star stones, Ivory, Amber etc.   GEM TETING INSTRUMENTS Desk Lamp; Tweezers; Cleaning cloth; White pad; Velvet tray 10 X Triplet Lens; Microscope: Dichroscope; Polariscope; Refractometer; Spectroscope; - [PEARL TESTING](https://pink-gerbil-406517.hostingersite.com/product/pearl-testing/): Service is provided for natural, cultured, and imitation pearls in loose as well as mounted form, wherever testing conditions permit. Testing is carried out only under controlled laboratory conditions, in accordance with international gemological standards. Pearl testing includes determination of pearl type (natural / cultured / imitation), mollusk origin where possible, structure, surface characteristics, luster, shape, color, and size. Advanced gemological instruments and non-destructive testing techniques are used to examine nacre thickness, growth structures, surface features, and internal characteristics. The full pearl testing report includes identification, measurements, weight, color description, luster grade, surface quality, shape, and remarks on treatment, if any. A summary report contains essential identification details but may not include detailed structural observations. In case of doubt regarding the authenticity or origin of the pearl, a conclusive identification may not be issued, and a fixed laboratory examination charge will be applicable. If any treatment or enhancement is present but remains undetected during routine laboratory examination, the laboratory shall not be held responsible for the same. Dyed, treated, or composite pearls are clearly disclosed where detected during examination. - [CARVINGS AND FIGURINES](https://pink-gerbil-406517.hostingersite.com/product/carvings-and-figurines/): Figurines with religious themes, animals, and other artistic forms made from different gemstones. - [BEAD JEWELRY](https://pink-gerbil-406517.hostingersite.com/product/bead-jewelry/): Drilled beads and strings are offered in following stones: Ruby Emerald Sapphire Tourmaline ( mixed colors) Lapis lazuli Turquoise Rock crystal Rose Quartz, Smoky Quartz, Citrine, Amethyst, Onyx, Bloodstone, Jasper Moonstone Hematite Coral - [DIAMONDS](https://pink-gerbil-406517.hostingersite.com/product/diamonds/): Diamonds are available in all grades of color and clarity. We offer stones with XXX and VG cut  grades. All diamonds are pre-examined at ACGS before being cleared for sale. We also make available GIA certified solitaires. ACGS Diamond Grading Report is provided with all other solitaires at a nominal fee. Stars – all sieve sizes available Melee – sizes up to 10 cents, cutting styles include fancy shapes Pointers – All sizes upto 40 cents Solitaires – up to 2.0 carat and above in any of the prevalent cutting styles Fancy colors – fancy yellow and champagne colored stones in different sizes pear, princess, marquise, emerald Other sizes – up to 30 cents, cutting styles include RBC, pear, princess, marquise, emerald - [PEARLS](https://pink-gerbil-406517.hostingersite.com/product/pearls/): Cultured pearls are available in all marketable sizes and shapes, as loose pearls, drilled pearls, and as strings Freshwater Pearls (China)-different shades including white, cream, onion –  skin, pink, mauve Akoya Pearls Mabe Pearls South Sea Pearls Tahitian Pearls - [NAVRATNA SETS](https://pink-gerbil-406517.hostingersite.com/product/navratna-sets/): Available in different sizes – for use in rings, pendants or in ear-rings. The  nine gems are- ruby, diamond, coral, pearl, emerald, hessonite, blue sapphire, yellow sapphire and cat’s eye. Get the set with or without diamond. - [COLORED STONES](https://pink-gerbil-406517.hostingersite.com/product/colored-stones/): COLORED STONES (OTHER THAN PEARLS) – natural, untreated Amber Andalusite Apatite Aquamarine Charoite Chrysoberyl Chrysoberyl (Alexandrite) Chrysoberyl Cat’s Eye Coral Diopside, Star Diopside Emerald Enstatite Fluorite Garnet – Alamndine-Pyrope Garnet – Spessartine Garnet – Rhodolite Garnet – Tsavorite Hematite Iolite Jade (Jadeite) Jade ( Nephrite) Kyanite Labradorite & Spectrolite Lapis Lazuli Moonstone Malachite Peridot Quartz – Rock crystal Quartz – Amethyst, Citrine Ametrine, Rose, Smoky Rhodochrosite Rhodonite Ruby, Star Ruby Sapphire – yellow, blue, green, pink: Star Sapphire Scapolite Serpentine Sillimanite Sphene Spinel – red, blue Spodumene – Hiddenite Spodumene – Kunzite Sugilite Tanzanite Topaz – colorless, blue, yellow Tourmaline Turquoise Zircon Zoisite – green - [International Gem-A Diploma](https://pink-gerbil-406517.hostingersite.com/product/international-gem-a-diploma/): Gemmology Diploma Learn more about what you will study on Gem-A’s globally- recognised Gemmology Diploma course. Further your knowledge of Gemmology Gem-A, supported thousands of students who want to advance their gemmological knowledge and secure a world-recognised and industry-respected qualification. Tha Gem-A Gemmology Diploma is the most prestigious gemmological qualification in the gem and jewellery trade.You will look at a wider range of gems, synthetics and treatments, and will build upon the practical and theoretical knowledge learned during your Gemmology Foundation course, leading to a more in-depth understanding of gemmology and the principles of gem testing and enhanced gem identification skills.Graduates of the Gemmology Diploma can apply for Fellowship of Gem-A, allowing them to use the letters FGA after their name. FGA Membership status conveys a student’s knowledge, integrity, membership of a professional body and commitment to professional development, and is highly valued within the gem industry. Course Details Duration 10 weeks Price Pounds 2160 to Gem-A + Rs. 1,30,000/- to ACGS Qualification Gem-A Level 6 Diploma in Gemmology Study method At our Accredited Teaching Centre Who can apply? Only graduates of our Gemmology Foundation course can apply for the Gemmology Diploma Eligibility criteria To be eligible for the Gemmology Diploma, you must have first passed Gemmology Foundation - [Foundation Certificate](https://pink-gerbil-406517.hostingersite.com/product/foundation-certificate/): Become a Gemmologist with Gem-A (LONDON) through ACGS   COURSES OFFERED- FOUNDATION Gem-A, has supported thousands of students who want to advance their gemmological knowledge and secure a world-recognised and industry-respected qualification. Gemmology Foundation course of Gem-A is ideal for those keen to get the best start in their gemstone education. If you are passionate about gemstones or simply want to gain an understanding of gemmology to enhance your career in the gem trade, this course is for you. After completing the Gemmology Foundation, students can go directly into careers in the trade, such as buying, selling or auctioning, but will find it advantageous to their knowledge and professional standing to complete the Gemmology Diploma and apply for Membership of Gem-A, allowing them to use the letters FGA after their names — a symbol of knowledge, excellence and integrity in the trade. Foundation Course Details Duration 8 weeks of study in our classroom Price GBP 1310 to Gem-A+ Rs. 100,000/- to ACGS Qualification Gem-A Level 4 Certificate in Gemmology Study method At our Accredited Teaching Centre Who can apply? Everyone from complete beginners, amateur gem collectors and jewellery sales professionals, to jewellery designers and business leaders wishing to expand their knowledge. Eligibility criteria Minimum Educational qualification-Class 12 Pass with good proficiency in English language. - [CUSTOMIZED TRAINING PROGRAM](https://pink-gerbil-406517.hostingersite.com/product/customized-training-program/): Companies in the field of diamond or colored stone trading, pearl trading, jewelry manufacturing  or having sizable retail outlets employ significant number of skilled persons in different departments / sections of the company. It is assumed that all of them have attained professional qualification in one field or the other. It has often been stressed that training is a continued process for growth and betterment in any company. Hence the need to send selected groups of employees for specially designed programs. Such investment in their employees by companies prove very rewarding in the short- and in the long-term. ACGS offers quality service in this field. Most frequent requirements of such training involve one or more of the following broad areas: Diamonds Particular groups of gemstones Pearls Jewelry retail All proposals falling in this category need to be discussed in terms of specific training needs, number of employees to be trained. Duration, charges and other related issues are then finalized. - [JEWELRY RETAIL PROFESSIONAL DIPLOMA PROGRAM](https://pink-gerbil-406517.hostingersite.com/product/jewelry-retail-professional-diploma-program/): Be the face of jewelry industry! A retail-sale professional operates from the front and interacts with customers across the sale counter on a daily basis, or supervises the functioning of a showroom in a senior capacity. This program (consisting of three Certificate Courses – Jewelry Basics, Diamond Basics, and Colored Stone Basics) prepares you to get the critical product knowledge and the sales techniques that you employ, making jewelry purchase an enjoyable and memorable experience for your customers. WHAT YOU LEARN 4 Cs of diamond value and significance of each for your customer. How to explain the differences between different natural stones, synthetics, and possible treatments. Fundamentals of precious metals. Converting jewelry styles, designs, and other features into benefits. Applying proven steps for smooth and satisfying jewelry sales. WHAT YOU EARN ACGS JEWELRY RETAIL PROFESSIONAL DIPLOMA PROGRAM CONTENT IN BRIEF JEWELRY BASICS: Precious metals; Regulations and Testing; Jewelry styles; Features and Benefits; Customer interaction and conducting sales; Cleaning and care of jewelry. DIAMOND BASICS: Diamonds and Diamond Value; Color as a value factor; Clarity as a value factor; Cut as a value factor; Weight as a value factor; Selling diamond jewelry COLORED STONE BASICS: Gemstones; Color and signicance; Phenomenal stones; Other three C’s; Gem pipeline and market; Synthetics, Imitations, and Treatments; Retail sale of stone-studded jewelry; Cleaning and care. Lectures and practical work go hand-in-hand - [JEWELRY BASICS](https://pink-gerbil-406517.hostingersite.com/product/jewelry-basics/): Precious stone jewelry is one of the most important accessories in the wardrobes of women (and men too!). Diamonds and gemstones ultimately find their way to get set in pieces of exquisite jewelry – beautifully designed and crafted. Size of the jewelry business is huge – within and outside India. If you are looking to get involved in this world of glitter, JEWELRY BASICS is the kind of course you can start with, opening the door to this exciting world of precious metals and gemstones. WHAT YOU LEARN Nature and use of precious metals, their purity Variety and styles of jewelry Selling techniques, and jewelry care WHAT YOU EARN ACGS JEWELRY BASICS CERTIFICATE PROGRAM CONTENT IN BRIEF Nature and properties of precious metals Testing and Regulation methods for metals Jewelry designs, fabrication, different styles Features and benefits Retail selling of jewelry Customer care - [GRADUATE PEARLS DIPLOMA](https://pink-gerbil-406517.hostingersite.com/product/graduate-pearls-diploma/): There are few gems which are lovelier than fine pearls. Throughout history, they have enjoyed a special place in the hierarchy of precious stones. The ACGS Pearls Program is designed to take you on a journey into the world of pearls, their origin, characteristics, grading and their trade. WHAT YOU LEARN Understand the history, the process of culturing, and marketing of pearls. Distinguish between natural and cultured pearls. Professionally evaluate and grade cultured pearls. Promote the relationship of beauty, value, and quality in your merchandise. WHAT YOU EARN ACGS Graduate Pearls Diploma PROGRAM CONTENT IN BRIEF Nature of pearls – structure and composition Natural to cultured pearls Value factors Pearl farming The Akoya, The Tahitian, The South Sea cultured pearl The Freshwater cultured pearl Treatments, Imitations, Pearl testing The Business of Pearls - [INTRODUCTION TO PEARLS](https://pink-gerbil-406517.hostingersite.com/product/introduction-to-pearls/): Pearls are an important part of the gemstone market. They are traded worldwide and are ever in demand. If you want a short-cut to basic knowledge about pearls, then this course is best suited for you. WHAT YOU LEARN Basic facts about natural and cultured pearls Marketing of cultured pearls and their varieties How pearls are evaluated WHAT YOU EARN ACGS Introduction to Pearls Certificate. PROGRAM CONTENT IN BRIEF Formation of pearls in nature; cultured pearls Structure and composition of natural and cultured pearl Important varieties of cultured pearls Care and cleaning of pearls Pearl market - [DIAMOND GRADING LAB CLASS](https://pink-gerbil-406517.hostingersite.com/product/diamond-grading-lab-class/): In the all-important diamond trade, ability to grade diamonds accurately is vital to assign value. A lab class at ACGS provides an opportunity to acquire or fine-tune diamond grading skills. Get trained to grade diamonds accurately under personal supervision of an experienced instructor using a modern gemological microscope as well as a 10X loupe. WHAT YOU LEARN Understand the concepts of clarity, color and cut in diamonds Grading diamonds for clarity Grading diamonds for color Grading diamond cut Detect treatments Distinguish common stimulants Characteristics associated with synthetic diamonds WHAT YOU EARN ACGS Diamond Grading Certificate PROGRAM CONTENT IN BRIEF Anatomy of polished Round Brilliant Diamond The 4 Cs of diamond value Clarity characteristics and clarity grading procedure Plotting diagrams Color scale in diamonds and color grading procedure Grading proportions, symmetry, and polish Grading fancy shapes Small size diamonds – sieve sizes - [GRADUATE DIAMONDS DIPLOMA PROGRAM](https://pink-gerbil-406517.hostingersite.com/product/graduate-diamonds-diploma-program/): When it comes to handling, grading and trading the “King of Gems”, basic and peripheral knowledge will not do. You need an in-depth understanding of the diamond properties, principles and techniques of grading. You also need to pick up the skill from a qualified instructor who can guide you as to the dos and the don’ts.Master the knowledge and skill of a professional grader at ACGS, and see your level of confidence soar! WHAT YOU LEARN Origin, nature, important diamond properties, diamond fashioning. The effect of 4Cs on diamond value. Methodology to grade diamonds for color, clarity, cut, and finish. Diamond simulants, synthesis, and treatments. Buying and selling diamonds. Providing tips for diamond buying and guiding consumers while working in the sales department. WHAT YOU EARN ACGS GRADUATE DIAMOND DIPLOMA PROGRAM CONTENT IN BRIEF Evolution of the diamond industry. Shaping of the modern diamond market. Origin, exploration, and mining of diamonds; important diamond sources. Important diamond properties. Diamond cutting. Grading procedure for Clarity, Color, Cut and Finish. Fancy colors and Fancy Shapes. Recutting, and Repolishing of diamonds. Simulants, Synthetics, and treatments. Diamond trading. Lectures and practical work go hand-in-hand. - [DIAMOND BASICS + DIAMOND GRADING](https://pink-gerbil-406517.hostingersite.com/product/diamond-basics-diamond-grading/): Specially designed module for all those who would like to have the essential diamond knowledge on their fingertips in shortest possible time to get employed in the industry or to start out on their own into the business of diamond jewelry. It is a combination of two different courses and provides theoretical knowledge with practical grading of diamonds. WHAT YOU LEARN Basic facts about diamonds The four C’s and their impact on value Presenting and selling diamond jewelry effectively at the sale counter Diamond grading procedures Clarity, color, and cut grading of diamonds WHAT YOU EARN ACGS DIAMOND BASICS CERTIFICATE ACGS DIAMOND GRADING CERTIFICATE PROGRAM CONTENT IN BRIEF Diamond- the wonder mineral Diamonds and Diamond Value; diamond grading procedures Clarity – its impact on value; clarity grading of diamonds Color – its impact on value; color grading of diamonds Cut – its impact on value; cut grading of diamonds Carat weight – its impact on value; full grading of diamonds Retailing Diamond Jewelry Care and Cleaning, Repairs and Storage - [DIPLOMA IN GEMOLOGY](https://pink-gerbil-406517.hostingersite.com/product/diploma-in-gemology/): Gemstones never fail to fascinate. Centuries of human history reveal the fascination of civilizations with colored stones of diverse nature. There are hundreds of different gemstones, coming from nearly all continents of the globe. See the wonder world of colored stones unfold at ACGS, getting an insight into their origin, the great variety they exhibit, their properties, and how to identify them. Pick up correct techniques and practice with hundreds of actual gemstones using standard gemological equipment, under guidance of an experienced instructor. Further, this program enables you to get into position to use your product knowledge in actual trade practices to be a successful business professional. WHAT YOU LEARN Properties of gemstones. Identifying most of the common gemstones. Use of standard gemological equipment to identify stones. The gem pipeline. To distinguish between natural and synthetic gemstones. Relationship between quality, rarity and value. How the gemstone market functions. WHAT YOU EARN DIPLOMA IN GEMOLOGY PROGRAM CONTENT IN BRIEF This comprehensive program has three broad segments: Descriptions All important gemstones seen in the marketplace Historical background, where relevant Composition and properties Key identifying features Treatments Synthesis Imitations Market and trade Concepts and Principles Basics of gem science Origin and nature of minerals and gemstones Crystallography basics Physical properties Optical properties Compositions Gemstones under magnification Advanced techniques in gemological studies Synthetics & Simulants Gemstone Treatments Determinations Techniques of observation. Using different instruments – Refractometer, Polariscope, Dichroscope, Microscope, Spectroscope, UV Lamp, Electronic SG balance. Correct procedures and precautions Precise identification Lectures and practical work go hand-in-hand  - [COLORED STONE BASICS](https://pink-gerbil-406517.hostingersite.com/product/colored-stone-basics/): Man has used natural materials as ornamentation ever since he the dawn of civilization. Sheer beauty of natural crystals would have attracted man when he went around hunting or exploring his surroundings. Chance finding of colorful stones made him treasure these objects. Over centuries, these beautiful pieces, the natural gemstones, came to be regarded highly in terms of value. So the gems became precious! And there has been no looking back. All the gemstones, other than diamonds, are now commonly termed as “Colored Stones”. These include both- the inorganic and the organic gem materials. You can have a smooth start in learning about gemstones with a short-duration course – “COLORED STONE BASICS” which will give you the most essential information. In fact, you will start looking at gemstones with a very different ‘eye’ and will acquire the confidence even to sell gemstones! WHAT YOU LEARN Basic facts about gems and their attributes Fundamental knowledge of the gem parameters Important types and categories of gems Marketing, retailing, treatments, synthetic gemstones WHAT YOU EARN ACGS COLORED STONE BASICS CERTIFICATE PROGRAM CONTENT IN BRIEF Introduction to gemstones and their study Significance of Color and  Phenomena Significance of Clarity, Cut, and Carat Weight Market pattern of colored stones Treatments, Synthetics, Imitations, and Disclosure Ethics Retailing of colored stone - [PROCEDURE TO SUBMIT STONES/JEWELRY](https://pink-gerbil-406517.hostingersite.com/product/procedure-to-submit-stones-jewelry-2/): All gemstones, diamonds, or other gem materials have to be submitted at the collection window of ACGS at its main office in Chandigarh. ACGS (Asiatic Center of Gemological Services) will not pickup specimens for testing from the office/shop of the submitter and will not deliver the specimen back to the submitter at their office/shop. An acknowledgement receipt / challan, carrying a serial number, will be issued for the specimen received, indicating the weight, general appearance, and description of the same. The likely date and time of delivery of the report are also reflected on the same. The challan will carry on it contact name and telephone number of the submitter. “Express Service” is provided against enhanced fee only. The specimen, along with the report, will be returned to the submitter, at the stipulated time against payment due to ACGS, on production of the acknowledgement receipt / challan at its office. While submitting pieces of jewelry for grading / identification, the weight of the stone / stones studded in the piece need to be informed by the submitter. • All submitters should go through the terms and conditions given on the reverse side of the test / grading report. - [GEM A PROGRAM](https://pink-gerbil-406517.hostingersite.com/product/procedure-to-submit-stones-jewelry/): Fellow of the Gemmological Association of Great Britain (FGA) is one of the most coveted and sought after qualifications throughout Europe, Asia, and several other parts of the world. This title can be awarded to a person who has completed the requirements and passed the prescribed examinations of the Association, now popularly known as Gem-A (previously known as GAGTL). With headquarters in London, it is also the world’s longest established teaching gemmological organization. The first class was conducted in 1913. A graduate from Gem-A has proven credentials of professionalism, knowledge and experience. - [JEWELRY CERTIFICATION](https://pink-gerbil-406517.hostingersite.com/product/jewelry-certification/): Service is provided in respect of cut and polished stones, loose  or mounted, tumbled stones, beads, figurines, carvings and rough crystals. Non-destructive testing methods only are employed. Distinction is made between natural and synthetic stones. If a treatment is detected, the same is indicated under “Comments”. Reports of geographic origin are provided in respect of  emerald, ruby and sapphire, on specific request, and are charged separately. Gem Identification reports are provided in the following formats – Full report – indicating all parameters measured, characteristics observed and an image of the stone. Card report – indicating all vital characteristics and an image of the stone. - [DIAMOND SORTING](https://pink-gerbil-406517.hostingersite.com/product/diamond-sorting/): DIAMOND SORTING SERVICES FOR GEMSTONE TRADERS AND DIAMOND BUYERS A great percentage of small diamonds are cut and polished in India. Not only are these exported in large quantities, the domestic consumption levels are quite high. Such diamonds, normally referred as stars and mellee, need to be assorted carefully for the purpose of categorization and hence, value ACGS provides this service for diamond merchants and buyers who look to trade in lots of sorted goods. Assortment is carried out on the basis of color, clarity and cut. Assortment service is provided in respect of loose diamonds for sizes above +4 sieve size only. Minimum weight of packet accepted for assortment is 3.00 carats. - [DIAMOND GRADING](https://pink-gerbil-406517.hostingersite.com/product/diamond-grading/): Diamond Grading – Gemological Laboratory Services Service is provided in respect of cut and polished diamonds only. Minimum size acceptable for issuing a full report is 10 cents (0.1 carat).Grading is carried out only under controlled conditions, Grading is carried out only under controlled conditions, keeping in view GIA standards. Full grading report includes clarity, color, cut, fluorescence, and a plot diagram showing important clarity characteristics. Summary grading report contains same information as the full grading report but does not include any plot diagram. In case of doubt about the stone being a natural diamond, diamond grading report will not be issued and a fixed charge will be taken  from the client. In case a diamond has been enhanced by HPHT treatment but the same is not detected in the laboratory during routineexamination, ACGS will not be responsible for the same. Fancy colored diamonds are graded for clarity, cut, and color; color grade is assigned as per parameters laid down by the  GIA. Methodology – Each and every Diamond is certified after a thorough analysis and study by a qualified and experienced  diamond grader. Each diamond undergoes rigorous and meticulous study and analysis before preparation of the report. Credibility – The laboratory is known for its credibility, impartiality and independence. - [GEM IDENTIFICATION](https://pink-gerbil-406517.hostingersite.com/product/gem-identification/): GEMOLOGY LABORATORY SERVICES - GEM TESTING, GEM IDENTIFICATION CERTIFICATES Service is provided in respect of cut and polished stones, loose or mounted, tumbled stones, beads, figurines, carvings and rough crystals. Non-destructive testing methods only are employed. Distinction is made between natural and synthetic stones. If a treatment is detected, the same is indicated under “Comments”. Reports of geographic origin are provided in respect of emerald, ruby and sapphire, on specific request, and are charged separately. Gem Identification reports are provided in the following formats: Full report – indicating all parameters measured, characteristics observed and an image of the stone. Card report – indicating all vital characteristics and an image of the ston [comment]: # (Generated by Hostinger Tools Plugin)