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.
The sample was 'deliberately challenging.'
An independent assurance program for diamond verification instruments has launched.
It will headline the Hong Kong Sale of Magnificent Jewels and Jadeite.
It's a 'significant step for diamond transparency.'
The trend is expected to continue.
It's the first video in a series.
The Diamond Producers Association released a new survey.
She found it at Crater of Diamonds State Park.
Group says it will purchase up to $120 million worth of diamonds to back up its diamond currency.
The firm is looking for a successor.
(PRESS RELEASE) HONG KONG – New Diamond Technology (NDT) will showcase its 10.06 carat, SI Clarity HPHT, octagonal step cut Fancy Intense Yellow diamond at September Hong Kong Jewellery &...
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