Christie's has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda blue diamond. It is the largest of its kind to ever be offered at auction ...

Is the global turmoil driving sales of portable assets? Or is it just a love of rare jewels? By Jill Newman Alisa Moussaieff was in her London office on May 14, having lunch and bidding over the phone ...

The diamond, recovered from stockpiled ore, highlights Karowe’s value as Lucara advances underground expansion plans.

GENEVA (AP) — A blue diamond weighing nearly 10 carats has sold at auction in Switzerland for 20.5 million Swiss francs ($25.6 million) including fees. The pear-shaped 9.51-carat “Mellon Blue” — named ...

An exceptionally rare blue gem became one of the most expensive diamonds sold by Christie’s when it went under the hammer in Geneva on Tuesday. An unidentified buyer paid CHF 39,505 million (US$43.8 ...

Blue Diamond Growers commissioned the Nutty Cruiser, a custom vehicle that is starting a national tour to build almond brand awareness. From the Sacramento Business Journal. Blue Diamond Growers is ...

Isha Ambani, daughter of Asia’s richest man Mukesh Ambani, wore a vintage Valentino gown from the fashion house’s Fall 2006 haute couture collection. Styled by Jamie Mizrahi, she paired the archival ...