De Beers DVI at approval
Diamond verification instruments Pass rigorous independent tests DVI received outstanding results De Beers Group Industry Services announced that all four of their diamond verification instruments (DVI) submitted for testing as part of Project Assure has received outstanding results. Project Assure is a joint collaboration between the Diamond Producers Association (DPA) and Signet Jewelers, with input provided by other participants in the diamond industry and gemmological laboratories, including De Beers Group. The project known as the Assure programme has published the results from the independent performance tests of the DVI in the Assure Directory on DPA web. Through the Assure Directory trade participants can access objective and third party verified information on the relative performance of Diamond Verification Instruments and guidance on how to ensure that their business is protected from undisclosed laboratory grown diamonds. De Beers Group Industry S