How Diamonds Get Their Color, Sotheby's Diamonds

Not all valuable diamonds are colorless or white. In fact, a variety of minerals, from nitrogen to boron, can affect a gem’s hue – as well as its value.

Diamond with rare pink color, clarity could get $35 million at auction

The Everlasting Brilliance of Fancy Colored Diamonds, Luxury Week

Russian royal gems, rare coloured diamonds on Geneva auction block - Sotheby's

A 7.49 Carat Cut-Cornered Square Modified Brilliant-Cut Diamond, Y-Z Color, VS2 Clarity, Diamonds Online, Jewellery

Two 100+ Carat Pear-Shaped Diamonds Share Top Billing at Sotheby's NY – Beeghly & Co.

More Signed Jewels, Fewer Fancy Colored Diamonds At Geneva Jewelry Auctions

The Williamson Pink Star-One of the Purest, Pinkest Diamonds Ever to Appear at Auction To be offered at Sotheby's this Autumn, Press Release

Super Rare, Purple-Pink Diamond up for Auction, Could Fetch $38 Mln

A 3.05 Carat Pear-Shaped Diamond, N Color, SI1 Clarity, Diamonds Online, Color and Brilliance, Jewellery

15 Colored Diamonds in Blue, Pink, Yellow, Green & All Shades in Between, Jewelry

What one rock endured to become the largest, flawless diamond in the world