Swiss luxury jewelry and watches company de Grisogono has acquired the world’s most expensive rough diamond, the brand announced today at the opening of the Biennale des Antiquaires antique show ...

Lucara Diamond Corp. sold an 813-carat jewel for $63 million, making it the most expensive rough gem on record and raising the prospects for the sale of the Lesedi la Rona, the world’s second ...

What The Most Valuable Diamonds In The World Are Worth. Danielle McAdam. Posted: July 21, 2024 | Last updated: July 21, 2024. Courtesy De Beers Seriously expensive sparkly rocks.

Explore the world's most expensive diamonds like the priceless Kohinoor, the $400M Cullinan, and the legendary Hope Diamond.

The most expensive diamond ever sold per carat until now was the Oppenheimer Blue diamond, which sold at a hammer price of $51.3 million and came in at 14.62 carats, or $3.5 million per carat ...

The Most Expensive Diamond & Pearl Era Pokemon TCG Cards. ... sale prices are vastly different depending on the card's condition, so this market price is just a rough idea of the card's value.

The most expensive diamond ever sold continues to be the 59.6-carat CTF Pink Star, which sold in 2017 for $71.2 million, according to Sotheby’s. Contributing: The Associated Press ...

The United States hosts a diverse array of expensive gemstones, including agate, diamond, pearl, sapphire, and turquoise. In 2022, the US gemstone industry experienced significant growth.

The diamond will likely become the most expensive gemstone ever sold. ... In 1999, miners in South Africa uncovered a rough 132-carat pink diamond that was later named The Pink Star.

To mark its 140th anniversary, Bulgari has created its most expensive piece of jewelry: a 200-carat diamond necklace priced at 40 million euros.

Geneva — An exceptionally rare blue diamond went under the hammer in Geneva Tuesday, selling for almost $44 million, making it one of the most expensive diamonds ever sold at auction, Christie's ...