Sotheby’s and Christie’s will auction a strong collection of rare and important gemstones in New York just in time for the holidays, with both featuring a blue diamond ring as the top lot. On Dec. 4, ...

A Glasgow collector's pear-shaped stone is only the third blue diamond over 8 carats to be offered at auction in the UK, ...

On Oct. 1, a Scottish collector's 8.03 ct. natural fancy light blue pear-shape diamond will become only the third blue ...

"This is the most famous blue diamond that's coming up for sale for the first time ever in over 100 years." :: The boron in this diamond gives it its blue color and also makes it electro-conductive ...

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 ...

‘Once in a lifetime’ blue diamond ring expected to fetch up to £2 million at auction - The pear-shaped diamond ring is being ...

Blue diamonds are a geologist’s best friend. At least according to a new study published today in the journal Nature. Diamonds—one of the most sought after gemstones in the world—have started wars and ...

Blue diamonds shine with a particular allure within the cultural zeitgeist. From Titanic’s fictional “Heart of the Ocean” to the real-life, possibly cursed Hope Diamond, these hued gems have captured ...

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