Blue diamonds

Blue Diamonds 6.2 x 6.19 x 4mm 1.01 carats Auction #741377 Gem Rock Auctions

Blue diamond's can appear as a Faint Blue, Very Light Blue, Light Blue, Fancy Light Blue, Fancy Blue, Fancy Deep Blue, and Fancy Vivid Blue. In the event of a secondary hue, a Fancy Dark intensity is also possible.

All blue diamonds have their own unique characteristics that contribute to their value. See our top 10 list of the most expensive blue diamonds!

TOP 6 record-breaking diamonds for 2015 - the 12.03ct Blue Moon diamond went under the hammer at @sothebysauction Geneva, selling to billionaire Joseph Lau for a world record-breaking $48.5 million, making it the most expensive blue diamond in the world. #bluediamond #diamonds #recordbreaking #luxury #jewelry #sothebys #auction #beautiful #blue

This diamond was the target of an attempted multi-million pound robbery in November 2000, which was foiled by the Metropolitan Police.

Diamonds and rubies and sapphires, oh my! From the Regent Diamond to the Black Orlov, all of these 13 precious stones are famous for their beauty and worth, but some are infamous for the misfortune they're believed to attract to their owners.

A natural blue diamond is so rare that even professional jewelers don’t get to see one in their lifetime.

A 10.62 ct. fancy vivid blue diamond ring (pictured), which was expected to sell for between $20 million and $30 million, didn’t meet its estimate at Sotheby’s Magnificent Jewels auction in New York City on Dec. 4. The VVS2 pear-shape blue, dubbed “highly important” by Sotheby’s, is one of a number of notable blue diamonds…

You might think that colourless diamonds are the most expensive and sought after stones available on the market, but some coloured diamonds are much more expensive and even harder to find. Such is the case with blue diamonds which are beyond the reach of most of our budgets. Let's take a detailed look and find out how to choose a blue diamond.

The Gem Collection