What Are Certified Diamonds and Diamond Certification Laboratories
Recognizing a bit about diamond certification is important for everyone who desires to buy loose diamonds, diamond engagement rings or practically any piece of diamond jewelry given that a diamond’s value can only be reflected accurately on its certificate.
A diamond’s certificate, also called a diamond grading report, is ready by an expert gemologist and is issued by a gemological laboratory. There can be fairly a number of gemological laboratories around the world which certify diamonds nevertheless it has been the norm of virtually all jewelers in the industry to have their diamonds certified by several select internationally acclaimed gemological laboratories which are deemed to employ the strictest diamond grading standards. Typically identified by their initials, these laboratories are the Gemological Institute of America (GIA), the American Gem Society Laboratories (AGS), the European Gemological Laboratories (EGL), the International Gemological Institute (IGI), and also the Hoge Raad Voor Diamant (HRD).
Though all of those laboratories employ a kind of process which evaluates a silver cross necklaces worth mainly from its Cut, Clarity, Color and Carat, some are held in greater regard than others considering the fact that every of those organizations has its personal set of standards and advocacies. You possibly can for that reason expect a diamond’s certificate to play an integral part in its cost and resale worth. Listed beneath are quite a few noteworthy details on each and every laboratory which a buyer can take into consideration when buying certified diamonds.
GIA
The Gemological Institute of America is possibly probably the most extremely respected among the five because it mainly is often a nonprofit educational institution. Founded in 1931 by Robert Shipley, a pioneering retail jeweler in in the course of the 30’s, the GIA’s main mission is the promotion of education, investigation, laboratory services, and instrument development within the gem and jewelry business. It has been credited for making the “4 C’s”: Cut, Color, Clarity and Carat a typical for grading diamonds.
AGS
The American Gem Society shares the same pedigree because the GIA, obtaining been founded in 1934 by the famed Robert Shipley. Composed of a group of more than 1,200 retail jewelers in North America, it established its own laboratory in 1996 and has contributed advances in instrument modernization and new silver heart necklaces grading standards referred to as the AGS 0-10 Grading Method along with the AGS Performance-Based Cut Grading Program.
IGI
With places in all main diamond trade cities around the globe such as New York, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Toronto, Los Angeles, Tel Aviv, the International Gemological Institute is the biggest independent diamond laboratory in the world. It truly is International Organization for Standardization (ISO) 9001: 2000 certified in 4 countries which includes the United states, Canada, India along with the United Arab Emirates. The IGI was established in 1975 and is presently headquartered in Antwerp.
HRD
The “Hoge Raad Voor Diamant” or Diamond High Council is thought of to become the GIA’s European counterpart and is representative of your Belgian Diamond Market. The organization was conceived and is headquartered in Antwerp, a city that has been at the forefront with the diamond industry and is household for the world’s most talented diamond cutters. The HRD Diamond Laboratory is also the initial diamond lab in the world which has been NBN EN ISO/IEC 17025-certified.
A respected jeweler should really be in a position and prepared to sufficiently clarify further facts to any buyer who wishes to know additional concerning the distinctive grading processes and standards every laboratory employs to ensure that he can make an informed decision. A diamond’s certificate can also be valid and acknowledged by jewelers and appraisers worldwide, creating certified loose diamonds on diamond engagement rings a clear advantage for the non-expert purchaser.
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