Auction

The top item at the February 3 Important Jewels sale in Hong Kong was a bracelet with 13 graduated step-cut Colombian emeralds weighing a total of 19.41 carats. The piece, which also contained 13 [...]

Reality TV star Kim Kardashian placed the winning bid at Sotheby’s London for the Attallah Cross, a piece of jewelry favored by Princess Diana. The item, a one-off private commission created by [...]

The Diavik Midnight Sun, a yellow and pink diamond ring made up of stones from Rio Tinto’s diamond mines, has been unveiled in Sydney, Australia, recently.   The ring features yellow [...]

A 31.62-carat Fancy blue diamond pendant necklace is estimated to fetch between $10 million and $15 million at Christie’s Magnificent Jewels auction next month, IDEX Online reports.   The [...]

An amethyst and diamond pendant worn by Princess Diana to several events will lead the upcoming Royal and Noble sale at Sotheby’s, where it is expected to fetch up to GBP 120,000 ($145,670). [...]

Sotheby’s will offer a yellow diamond weighing more than 300 carats at its upcoming New York auction, where it is expected to bring in more than $15 million. The pear-shaped, 303.10-carat, [...]

A richly colored diamond initially suspected to be treated soared past expectations at Heritage Auctions last week, fetching $1.8 million and setting a record for the Texas-based company. The [...]

Sotheby’s will offer a set of unmounted pear-shaped diamonds for up to HKD 55 million ($7 million) at its jewelry sale in Hong Kong next month. The 31.46- and 30-carat, D-flawless stones will be [...]

A yellow rough diamond weighing 151.60 carats will be the star item at Mountain Province’s sale in Antwerp later this month. The octahedron with “exceptional clarity” will be among more than 90 [...]

The De Beers Blue is probably one of a select group of rare diamonds originating in the deepest parts of the earth, according to researchers at the Gemological Institute of America (GIA). The [...]