News

Advanced Search

Search Results

Headers Only
   
DiamondDect5
What Makes a Good Synthetics Detector?
The massive project by the Diamond Producers Association (DPA) and Signet Jewelers to test and review 18 synthetic-diamond
News Mar 12, 2019 Joshua Freedman
DPA synthetics detectors study Mar 2019
DPA Puts Synthetics Detectors to the Test
A synthetics detector costing less than $7,000 is one of only two machines that conclusively identified 100% of lab-grown
News Mar 05, 2019 Rapaport News
De Beers IIDGR Synthdetect synthetics detector
De Beers Unveils Tool to Screen Multiple Set Stones
De Beers’ grading unit has developed the first synthetic-screening device capable of testing multiple jewelry-mounted stones at once
News Jun 06, 2017 Rapaport News
Previous 1 Next
Show articles per page
Weekly Market Comment

Diamond markets under continued pressure and facing severe liquidity

Rapaport Reports

Magazine
India in focus

The signing of a phase-one US-China trade agreement in January started the

MOST VIEWED
© Copyright 1978-2020 by Rapaport USA Inc. All rights reserved. Index®, RapNet®, Rapaport®, PriceGrid™, Diamonds.Net™, and JNS®; are registered TradeMarks.
While the information presented is from sources we believe reliable, we do not guarantee the accuracy or validity of any information presented by Rapaport or the views expressed by users of our internet service.