The R&M “Lettre”

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Gem diamonds unearths 183ct. rough

Gem Diamonds has recovered a white diamond weighing 183 carats at its Letšeng mine in Lesotho, the first stone over 100 carats the miner has found this year.

GIA suspends diamond sealing services

The Gemological Institute of America’s grading lab is suspending its diamond sealing service for the second time in six years, after a likely fraudster replaced untreated diamonds in a sealed packet with treated stones.