Gemological Grading Services

For the majority of jewelry shoppers, selecting and purchasing the perfect piece is unknown territory. However, the process does not have to be overwhelming even for a novice shopper. Learning about what makes quality increase or decrease is actually more straightforward than you might have thought. GGS's Jewelry Education area is designed to answe... r all the unknowns around shopping for diamonds, gems, and other jewelry materials. Here you will learn about each material's individual characteristics and how these characteristics impact the diamond or gem's overall appearance and value. Simply refer to the links to the left to follow the guide from GGS and you'll be fully equipped to make an informed decision about your diamond and jewelry purchases. GGS offers comprehensive appraisal and certification services for your wholesale and retail business needs. We can appraise any and all of your diamonds, gems, jewelry, watches, estate or vintage jewelry, and pearls to ensure you receive the best value for your items at point of sale. GGS offers grading services for all your fine jewelry needs. We offer a full service, fully equipped, on-site laboratory supplied with all the latest and most advanced technology for viewing and evaluating your diamonds and gems. Whether you are an individual consumer, wholesaler, or a retail business, GGS can offer you a comprehensive certified appraisal for your fine jewelry, diamonds, estate jewelry, or colored gemstones. To request an appraisal for your fine jewelry pieces or loose stones, please click the button below that applies to you and fill out the form. We will get back to you shortly with more information to begin your own Certified Appraisal with GGS. Thank you for your interest in Gemological Grading Services.Read More