Innovation
A compact, self-contained screening device designed to allow parcels of polished stones to be quickly and accurately analysed to determine if they contain HPHT synthetics. Launching at the Hong Kong Jewellery and Gem Fair 15th- 19th September 2016.
Our Mission is to provide a premium grading service and equipment unique to the diamond industry. The International Institute of Diamond Grading & Research (IIDGR) is part of the De Beers group of companies, and ensures exceptional accuracy and outstanding knowledge.
With our heritage comes expertise, and with our expertise comes knowledge. We apply the collective knowledge from our 125 years of experience to stay at the forefront of diamond research so that our instruments and techniques are always the industrys finest.
Drawing on the De Beers Group of Companies 125 years of experience in the industry, the International Institute of Diamond Grading & Research (IIDGR) strives to apply every part of our expertise to every diamond which comes through our laboratories.
The 5th C
We only grade and inscribe naturally occurring diamonds using our ground breaking proprietary technology bringing diamond grading into the 21st century. The International Institute of Diamond Grading & Research (IIDGR) is proud to pioneer accurate and consistent grading in all our global laboratories.
Innovation
The International Institute of Diamond Grading & Research offer detection instruments that can readily screen out simulants, synthetics and treated diamonds.
Market leading technology pioneering support for integrity in the diamond industry. Click below to find out more about the instruments we offer.
Front-end screening
Spectrometer based system for automatically screening melee for potential synthetics and simulants.
Front-end screening
Compact screening device designed to determine natural diamonds.
Front-end screening
Quickly analyses parcels to determine whether they contain HPHT treatments.
