Lot 9185. Fancy Deep Brownish Greenish Yellow Diamond, Conch Pearl, Gem Set and Diamond Brooch, Michael Youssoufian. Estimate 280,000 — 360,000 HKD . Lot Sold 600,000 HKD. Photo: Sotheby's. Of floral design, centring upon a cut-cornered square modified...

A fancy-coloured diamond single-stone ring. Photo: Bonhams. The heart-shaped diamond, weighing 11.19 carats, between colourless pear-shaped diamond shoulders, remaining diamonds approximately 0.60 carat total, ring size M½. Estimate £25,000 - 35,000 (€30,000...

A colored diamond and diamond ring. Photo Christie's Image Ltd 2014 Set with a pear-shaped fancy deep brownish greenish yellow diamond, weighing approximately 10.03 carats, to the circular-cut diamond flower blossom cluster surround and shoulders, mounted...

An oval-cut yellow colored diamond ring. Photo Christie's Image Ltd 2014 Set with an oval-cut fancy deep brownish greenish yellow diamond, weighing approximately 5.01 carats, within a circular-cut yellow diamond surround, to the circular-cut yellow diamond...

Rare "Chameleon" Diamond. © 2013 Morphy Auctions A rare collector quality GIA certified 0.50 ct marquise shape fancy deep brownish greenish yellow natural colored diamond. GIA report number 5131609950. This diamond is of a type known in the diamond industry...

Magnificent Fancy Vivid Yellow Diamond Necklace. photo Sotheby's Set with cut-cornered rectangular modified brilliant-cut and cut-cornered square modified brilliant-cut diamonds of fancy vivid color weighing a total of 100.17 carats, mounted in 18 karat...