The stone resembles a traditional Russian Matryoshka doll.
It is a portable DVI used to identify potential lab-created diamonds.
This bizarre specimen was found in Yakutsk, Russia.
She'll use technology that mimics the visual effects of a black hole.
Alrosa’s 'Spirit of the Rose' is described as 'internally flawless, with perfect visual characteristics.'
It was discovered at Lucara’s Karowe mine in Botswana.
The middle markets are in danger of collapse, says Rapaport Group chairman.
It will make its foray into the market in the next year.
It 'could be a new type of product entering the market.'
It's a system for ethical artisanal and small-scale diamond mining.
She's stepping up from the role of COO.
The GIA said its reports will be changed to come into line with revisions to the U.S. FTC Jewelry Guides.
It weighs only half a pound and is about the size of a weighing scale.
The diamond melee specialists now screen diamonds for evidence of chemical vapor deposition (CVD) and high-pressure, high-temperature (HPHT) lab growth.
It launches to exclusively verify the source, quality and history of diamonds.
It gives detailed explanation of changes.
Rough diamond prices will begin to rise.
Changes align with updated FTC Jewelry Guides.
It will also include melee stones.
The diamond-polishing company has $500 million of debt.
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