The Global Gemological Research Institute is the standard of excellence in gemstones services worldwide.

Since 2000, GRI reports have proven to be the internationally recognised passport for gemstones. For decades trade professionals, throughout the world, turn to GRI for their expertise, consistency and reliability in gemstones identification and grading.

GRI’s school of gemstones has been attended by in-trade gemstones manufacturers, fine jewellery artisans and the public at large, from over ninety countries throughout the world. The methodology employed by GRI’s highly trained and experienced team of hundreds of scientific technicians and gemologists, has allowed for the evolution of the perfect formula regarding gemstone procedures, report record keeping, gem and jewellery security and handling.

GRI’s state-of-the-art laboratories are located in the heart of the gem and jewellery districts throughout the world. GRI is the standard of excellence in gemstones and fine jewellery evaluation worldwide.

All stones above 0,5 carat are accompanied with GRI Certificates. Each certified stone is laser inscribed with a unique serial number for easy identification on the GRI website, which is the world’s Gem certification authority/laboratory.

All our Moissanite stones have a lifetime warranty on all the custom jewellery pieces we make.