39-Carat Blue Diamond Sells to De Beers, Diacore for $40M
The “exceptional” stone went for about $1 million per carat and is the second natural color rough diamond purchased by the two companies.
Like the 39-carat blue diamond, those stones came from the Cullinan Mine, which has yielded a number of famous diamonds, both natural color and colorless.
Set to be held in Venice, it’s a look through the maison’s history.
Sebastian Clarke and Katherine van Dell, frequent appraisers on “Antiques Roadshow,” will join the new office.
Distinguishing natural diamonds from laboratory-grown stones – now more available than ever – has been difficult for jewelers. Until now.
Sherry Smith dishes on the month’s highs and lows and the two categories consumers were loving ahead of Valentine’s Day.
The WaxJet 400, recognized as the world's fastest wax printer, is bringing in a new era of precision and efficiency to industry.
Gorman was an industry trailblazer, serving as the first female treasurer of Jewelers of America.
The movement of the 18-karat gold and diamond “Tennessee Torque” necklace is subtle.
Industry veteran Gina D’Onofrio has rejoined the auction house.
“Power of Couture” recalls Frédéric Boucheron’s love of fabric using diamonds and rock crystal.
The couple won a bespoke engagement ring set with a 1.44-carat fancy yellow diamond and designed by Michael Hogan.