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Explore British Crown Jewels, Rough Diamond, and more!

Once the pride and glory of the Indian Subcontinent, the #Kohinoor was about a century ago the largest rough #diamond in the world.

Kohinoor diamond royal - powerful Diamond which carries great responsibility and power to the possessor. ( from news article - refused to return a giant diamond his country had taken away)

110-carat. The Cullinan Yellow Asscher-cut Diamond. This glorious yellow diamond originated in South Africa, making its way to the British crown jewels in 1907 under King Edward VII.

The Cullinan Yellow Asscher-cut Diamond of 110 carats. This glorious yellow diamond originated in South Africa, making its way to the British crown jewels in 1907 under King Edward VII.

203.04 Millennium Star - flawless largest diamond in the world

De Beers Millennium Star, a D-color, internally and externally flawless pear-shape, cut to perfect proportions, weighing a hefty carats

1.10 Carat Fancy Green Blue Loose Diamond Natural Color Cushion Cut GIA Cert by Leibish & Co - See more at: http://blackdiamondgemstone.com/colored-diamonds/jewelry/110-carat-fancy-green-blue-loose-diamond-natural-color-cushion-cut-gia-cert-com/#sthash.IXxJ09Rh.dpuf

Carat Fancy Green Blue Loose Diamond Natural Color Cushion Cut GIA Cert by Leibish & Co

The Spoonmaker diamond Weight: 86 carats Dimensions:  42 x 35 x 16 mm. Color:  Colorless Weight of Rough:  Unknown. Origin:  Unknown; probably India

OH-EM-GEE! The Spoonmaker Diamond: weight: 86 carats Dimensions: 42 x 35 x 16 mm. Color: Colorless Weight of Rough: Unknown.

The Noor-ul-Ain or "the light of the eye" is a pale pink, oval brilliant-cut stone, weighing around 60 carats diamond.

The Steinmetz Pink diamond was discovered in southern Africa and is the largest Fancy Vivid Pink diamond known in the world. Pink diamonds are extremely rare. The Steinmetz Pink weighs carats and has been graded as Internally Flawless.

The Wittelsbach-Graff diamond

THE WITTELSBACH DIAMOND An historic cushion-shaped fancy deep grayish blue diamond weighing carats to the plain mount (illustrated unmounted)

The Beau Sancy - a 34.98 carat a modified pear double rose-cut diamond previously owned by the royal family of Prussia. Via Diamonds in the Library.

The Beau Sancy - a carat modified pear double rose-cut diamond previously owned by the royal family of Prussia. Via Diamonds in the Library.

A very large 7.00ct Cushion Shaped Sapphire of a unique color, somewhat similar to the Hope Diamond

A very large Cushion Shaped Sapphire of a unique color, somewhat similar to the Hope Diamond.

Champagne Diamond from Argyle Mine, Australia.  Champagne, cognac and chocolate diamonds have been heavily marketed since it was discovered that Argyle mine has mostly brown diamonds, which were previously only used for industrial purposes.  It's estimated there are a trillion carats of diamonds yet to be mined there.

Gorgeous Champagne Diamond - Argyle Mine - .27ct

Champagne Diamond from Argyle Mine, Australia. Champagne, cognac and chocolate diamonds have been heavily marketed since it was discovered that Argyle mine has mostly brown diamonds, which were previously only used for industrial purposes.

Blue diamond. GIA (080414)

Diamond Gemstones Colored Diamonds and Gemstones 101 Raw Diamond Aquamarine Engagement Ring Rough Natural Uncut… Raw Diamond

The famous Pumpkin Diamond, a Fancy Vivid Orange diamond is one of the most famous orange diamonds, with a finished weight of 5.54 carats. Bought and sold by the famous Harry Winston Jewelers...

The famous Pumpkin Diamond, a Fancy Vivid Orange diamond iwith a finished weight of carats. Bought and sold by the famous Harry Winston Jewelers. Now who do I know that would absolutely love this "orange" ring?

Arihant Star #Booth No.: E-D18 #Country: India #Diamond Zone

Arihant Star No.