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Blue Diamond Color scale by Leibish & Co. I believe my blue diamond engagement ring is a similar shade to the bottom left stone; Fancy Vivid Greenish Blue. It sparkles ssooo much! I ♡ it loads!!!

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Natural Blue diamonds are so rare. This blue diamond is enhanced and treated. The treatment can only work with a small minority of diamonds, and involves irradiating them causing the colour change, usually followed by heat treatment to stabilise the colour.

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from Naturally Colored

All in One - 'The Perfect Blue', 'The Ocean Dream' and 'The Rajah' at Christie's

The Perfect Blue Diamond - a 13.22 carat Flawless Vivid Blue Diamond auctioned by Christie's and estimated at over $21 Million

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The extraordinary Cullinan Dream. Largest fancy intense blue diamond (24.18cts) to ever appear at auction. Estimate $23-29 million.

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from www.thejewelleryeditor.com

The Blue Moon is the world’s most expensive blue diamond

Sotheby's flawless Blue Moon diamond, a 12.03ct will be the largest ever blue diamond ever to appear at auction. It was cut from a 29.62 rough blue, found by Petra Diamonds at the South African Cullinan mine in Jan 2014. It was purchased by Cora International and took 6 months to cut and polish. Estimates for auction will be between $35 and $55 million.

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from Etsy

Platinum Blue Diamond Engagement Ring 1.36 Carat Certified Split Shank Halo handmade

from Etsy

Amazing Carpet in Blue Diamonds 3x7 Feet

Very lovely, very reasonably priced handwoven 'Blue Diamonds' jute carpet, 4 x 6'. $184. via gypsya on Etsy

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