Analytical Gemology and Jewelry head Dusan Simic has launched a response to the decision of the GIA to grade laboratory-grown diamonds in what he calls a standardized fashion. “It is also unfortunate that the GIA only made its decision regarding LGDs after the recent publication of the third edition of Laboratory-Grown Diamonds - Information guide to HPHT and CVD-grown diamonds, by myself and Branko Deljanin,” Dusan commented.
De Beers Group today announced the value of rough diamond sales (Global Sightholder Sales and Auctions) for the eighth sales cycle of 2020.
Jewels that once belonged to Maharani Jindan Kaur, last wife of Maharajah Ranjit Singh, the Lion of Punjab, and which were inherited by her granddaughter Princess Bamba Sutherland, lead Bonhams Islamic and Indian Art Sale in London on Monday 26 October. The gem-set gold forehead pendant (chand-tikka), gem-set gold mirrored roundel and a pearl-mounted gold pendant are estimated at £60,000-80,000.
Gem and jewelry industry experts Dusan Simic and Branko Deljanin have completed the 3rd edition of their best-selling book Laboratory-Grown Diamonds - Information guide to HPHT and CVD-grown diamonds. Simic and Deljanin, diamond researchers with over 50 years combined experience in the trade, are internationally recognized as authorities on diamonds.
De Beers Group is pleased to introduce ReSet, a series of collaborations with jewelry designers to engage in conversations around sustainability and to offer a fresh perspective on the positive impacts of natural diamonds.
De Beers Group’s fourth Diamond Insight ‘Flash’ report looks at how the pandemic is likely to influence key jewellery design trends this gifting season
Gem and jewelry industry experts Dusan Simic and Branko Deljanin have announced that they are set to publish the 3rd edition of their best-selling book Lab-Grown Diamonds - Information guide to HPHT and CVD -grown diamonds.