Sotheby's  - $16.3 million for the 100.09-carat 'The Graff Vivid Yellow Diamond' ring (center). Martial Trezzini / AP It said that the auction, featuring two diamonds over 100 carats, drew buyers from more than 30 countries.  The second huge diamond, at 103.46 carats, is part of a Graff diamond ring that sold for $4.9 million.

Sotheby's - $16.3 million for the 100.09-carat 'The Graff Vivid Yellow Diamond' ring (center). Martial Trezzini / AP It said that the auction, featuring two diamonds over 100 carats, drew buyers from more than 30 countries. The second huge diamond, at 103.46 carats, is part of a Graff diamond ring that sold for $4.9 million.

An employee of Sotheby's holds the largest D color internally flawless diamond offered for auction in Geneva, November 12, 2003. The diamond, weighing 103.83 carats, is the first classic cushion-shape of more than 100 carats to be offered and is estimated to fetch US$ 8,000,000. The auction will be held on November 20 in Geneva.

An employee of Sotheby's holds the largest D color internally flawless diamond offered for auction in Geneva, November 12, 2003. The diamond, weighing 103.83 carats, is the first classic cushion-shape of more than 100 carats to be offered and is estimated to fetch US$ 8,000,000. The auction will be held on November 20 in Geneva.

Golconda Diamond Earrings They were bought for $9.3 million by an anonymous bidder - See more at: http://www.pouted.com/top-25-pieces-expensive-jewelry-world/#sthash.Qkr8q2A3.dpuf

Top 25 Pieces Of Most Expensive Jewelry In The World

Golconda Diamond Earrings They were bought for $9.3 million by an anonymous bidder - See more at: http://www.pouted.com/top-25-pieces-expensive-jewelry-world/#sthash.Qkr8q2A3.dpuf

The 76.02 carat diamond, with perfect color and internally flawless clarity, came from the ancient Golconda mines in India. It is expected to sell for more than US $15 million. In 1993, Christie’s auctioned it in Geneva where it sold for US $ 6.5 million.

The 76.02 carat diamond, with perfect color and internally flawless clarity, came from the ancient Golconda mines in India. It is expected to sell for more than US $15 million. In 1993, Christie’s auctioned it in Geneva where it sold for US $ 6.5 million.

Fine Sapphire, Emerald and Diamond Ring, Cartier Centering on a step-cut sapphire weighing approximately 12.00 carats, flanked by calibré-cut emeralds together weighing approximately 1.60 carats, decorated by circular-cut diamonds, mounted in platinum

Fine Sapphire, Emerald and Diamond Ring, Cartier Centering on a step-cut sapphire weighing approximately 12.00 carats, flanked by calibré-cut emeralds together weighing approximately 1.60 carats, decorated by circular-cut diamonds, mounted in platinum

Georgian Style Foil-Backed Emerald and Diamond Ring

Georgian Style Foil-Backed Emerald and Diamond Ring

Specializing in vintage engagement rings, Lang offers a finely-curated collection of Georgian, Victorian, Edwardian, Art Deco and other vintage jewelry. Their antique jewelry experts can also evaluate your estate jewelry when you're ready to sell.

Great Star of Africa in the royal scepter of the British Crown Jewels. It is one of the largest polished diamonds in the world.

Great Star of Africa in the royal scepter of the British Crown Jewels. It is one of the largest polished diamonds in the world.

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