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Search Results - Diamonds By Type - HPHT Treated Large

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The Great Diamond Debate: Round II

A lot has happened since our last Great Diamond Debate. In the last 12-months, the continuing brouhaha concerning natural versus lab-grown diamonds has become complex, turning into a latter-day ‘land grab’ for the hearts and minds of consumers. Read updates from industry leaders around the world weigh in on the debate. Read more »

News
The Great Diamond Debate

Six months after De Beer’s surprised the international jewellery industry by entering the synthetic diamond market, we explore whether the decision was a strategic move to ensure competitor innovation did not become blanket disruption or whether De Beers finally saw the light and realised lab-grown diamonds are not a menace after all?

Perhaps it’s even a little bit of both, or perhaps it doesn’t really matter anyway!

Our Great Diamond Debate might help you decide. Read more »
The GIA has developed a melee synthetic screening device and forecast an increase in HPHT diamonds. Image courtesy: <a href="http://www.gia.edu/gems-gemology/spring-2016-gemnews-large-colorless-hpht-synthetic-gem-diamonds-china" target="_blank">GIA/Jianxin (Jae) Liao</a>

News
GIA debuts screening device ahead of synthetics surge

The GIA has developed a device to identify melee-sized synthetic and treated diamonds amid predictions the jewellery industry will soon experience a surge in synthetic stone supply. Read more »
The 5.03-carat diamond is the largest faceted blue synthetic stone graded by the GIA to date

News
Synthetic diamonds harder to discern: GIA

GIA researchers say that a recently graded synthetic stone – the largest of its kind to be studied by the organisation – exemplifies how quickly synthetic diamond technology is progressing and the increasing importance of identification. Read more »

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