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Sothebys 102 carat 150
Collector Nabs 102ct. Diamond for $16M ‘Bargain’
A private collector bought a 102-carat, D-flawless diamond for $15.7 million at a special online auction by Sotheby’s Hong Kong on Monday. While the stone was the first high-profile diamond to be offered without a reserve price, observers had...
Polished Markets Oct 06, 2020 Rapaport News
Sothebys 102 diamond 150
Sotheby’s Nixes Reserve Price on 102ct. Diamond
Sotheby’s will offer a D-flawless diamond over 100 carats in Hong Kong next month, taking the unusual step of selling the stone without setting a reserve price.The oval-shaped, 102.39-carat, type IIa stone is one of only...
Polished Markets Sep 10, 2020 Rapaport News
Alrosa Rough Diamond
Alrosa Joins De Beers Blockchain
De Beers has signed up Alrosa to its blockchain pilot, bringingthe world’s two largest diamond producers together for the source-verificationproject. “We believe tracing requires industry cooperation andcomplementation for the sake of a common goal,” Alrosa...
Technology Oct 29, 2018 Rapaport News
Signet 150
Signet Joins De Beers’ Blockchain Trial
Signet Jewelers will become the first retailer to participate in De Beers’blockchain project for tracking diamonds. The platform, Tracr, which is still in its trial phase, providesa digital link from diamond production to retail. Every diamond...
Technology May 27, 2018 Rapaport News
De Beers
De Beers Tracks 100 Stones on Blockchain
De Beers has successfully traced the progress of 100 high-valuediamonds from mine to retail using its new blockchain platform. “Tracr” provides diamonds with a unique “Global Diamond ID” thatcontains information such as carat weight, color...
Technology May 10, 2018 Rapaport News
Sotheby’s Unveils 102ct. Diamond 150
Sotheby’s Offers Rare 102ct., D-Flawless Diamond
Sotheby’s has unveiled a rare white diamond that, it claims,is the only known round brilliant-cut diamond over 100 carats possessing the highestcut, color and clarity grades.Sotheby’s Diamonds, the group’s retail boutique, revealedthe...
Polished Markets Feb 08, 2018 Rapaport News
Former De  Beers CEO Gareth Penny
Gareth Penny Leads Botswana Mine Purchase
Former De Beers CEOGareth Penny has partnered with a high-end colored-diamond manufacturer to buyFirestone Diamonds’ mining operations in Botswana.Penny and DiacoreDiamond Group — which cut the most expensive polished diamond inhistory — will potentially buy the...
Mining May 25, 2017 Rapaport News
Pink Star Sotheby's
Sotheby’s Shares Ownership of ‘$72M’ Pink Diamond
Sotheby’s teamed up with two other firms to collectively ownthe Pink Star diamond, which has been valued at $72 million.In November 2013, the oval mixed cut, 59.60-carat, fancyvivid pink, internally flawless stone was...
Polished Markets Jun 07, 2016 Rapaport News
Rockwell
Rockwell Diamonds’ 3Q Revenue -63% as Loss Grows
Rockwell Diamonds reported revenue decreased 63 percent yearon year to $4.9 million (CAD 7.1 million) in the third quarter that endedNovember 30 as diamond prices around the world dropped and a fatality at theRemhoogte plant in South Africa...
Mining Jan 19, 2016 Rapaport News
Rockwell
Rockwell Diamonds 2Q Revenue Rises on Beneficiation Deal
Rockwell Diamonds reported that revenue rose 32 percent year on year to $17.3 million (CAD 22.3 million) during the second quarter that ended August 31, 2015 driven by its beneficiation partnership with New York-based...
Mining Oct 19, 2015 Rapaport News
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