A SUPERB COLORED DIAMOND AND... 11 Jun Christie's Estimate: Login
AN EXCEPTIONAL COLOURED... 27 May Christie's Estimate: Login
A SUPERB COLORED DIAMOND RING 11 Jun Christie's Estimate: Login
Natural Fancy Intense Yellow... 31 May BidHaus Estimate: Login
AN ELEGANT COLOURED DIAMOND RING 27 May Christie's Estimate: Login
A SUPERB RUBY AND DIAMOND RING 27 May Christie's Estimate: Login
AN IMPRESSIVE COLOURED DIAMOND... 27 May Christie's Estimate: Login
A RARE COLORED DIAMOND AND... 11 Jun Christie's Estimate: Login
AN EXCEPTIONAL EMERALD AND... 27 May Christie's Estimate: Login
HARRY WINSTON: A MAGNIFICENT... 06 Jun Bonhams Estimate: Login
AN EXCEPTIONAL DIAMOND RING... 27 May Christie's Estimate: Login
MOUAWAD: DIAMOND AND COLOURED... 13 Jun Bonhams Estimate: Login
AN ELEGANT COLOURED DIAMOND... 27 May Christie's Estimate: Login
AN IMPRESSIVE DIAMOND RING 06 Jun Bonhams Estimate: Login
Kashmir Sapphire Ring with... 29 May BidHaus Estimate: Login
Fancy Intense Pinkish Purple... 07 Jun Sotheby's Estimate: Login
Graff An Impressive Diamond Ring 07 Jun Sotheby's Estimate: Login
Cartier An Extraordinary... 07 Jun Sotheby's Estimate: Login
Harry Winston A Highly... 07 Jun Sotheby's Estimate: Login
SAPPHIRE AND DIAMOND RING 27 May Christie's Estimate: Login
AN ELEGANT CARTIER DIAMOND RING 11 Jun Christie's Estimate: Login
A RARE COLORED DIAMOND RING 11 Jun Christie's Estimate: Login
AN ATTRACTIVE COLOURED DIAMOND... 27 May Christie's Estimate: Login
COLORED DIAMOND RING 11 Jun Christie's Estimate: Login
11 carat Emerald Cut Diamond... 01 Jun Mynt Auctions Estimate: Login
11 carat Emerald Cut Diamond... 27 May Mynt Auctions Estimate: Login
11 carat Emerald Cut Diamond... 27 May BidHaus Estimate: Login
Marcus & Co. A Superb Sapphire... 07 Jun Sotheby's Estimate: Login
CHOPARD DIAMOND RING 11 Jun Christie's Estimate: Login
COLOURED DIAMOND AND DIAMOND... 27 May Christie's Estimate: Login
GIA CERTIFIED 14K GOLD 23.81... 05 Jun Elbert Gallery Estimate: Login
Ring - 18 kt. Yellow gold 29 May Catawiki Estimate: Login
Van Cleef & Arpels A Superb... 07 Jun Sotheby's Estimate: Login
VAN CLEEF & ARPELS EMERALD AND... 27 May Christie's Estimate: Login
AN IMPRESSIVE FANCY DEEP... 06 Jun Bonhams Estimate: Login
DIAMOND RING 11 Jun Christie's Estimate: Login
TABBAH DIAMOND RING 11 Jun Christie's Estimate: Login
AN ELEGANT DIAMOND 11 Jun Christie's Estimate: Login
GRAFF COLOURED DIAMOND AND... 05 Jun Christie's Estimate: Login
EARLY 20TH CENTURY SAPPHIRE... 05 Jun Christie's Estimate: Login
Art Deco 10.03 Carat Diamond... 29 May Jasper52 Estimate: Login
EMERALD AND DIAMOND RING... 27 May Christie's Estimate: Login
Fancy Light Yellow Diamond Ring 07 Jun Sotheby's Estimate: Login
Fancy Brown-Pink Diamond Ring 07 Jun Sotheby's Estimate: Login
Fancy Vivid Green-Blue... 07 Jun Sotheby's Estimate: Login
12.19 Carat Round Brilliant... 30 May BidHaus Estimate: Login
COLORED DIAMOND AND DIAMOND RING 11 Jun Christie's Estimate: Login
NO RESERVE - DIAMOND RING 27 May Christie's Estimate: Login
GIA CERTIFIED 14K GOLD 2.01 CT... 30 May Elbert Gallery Estimate: Login
Sapphire and Diamond Ring 07 Jun Sotheby's Estimate: Login
SAPPHIRE AND DIAMOND RING 11 Jun Christie's Estimate: Login
An Important Fancy Intense... 07 Jun Sotheby's Estimate: Login
Harry Winston Diamond Ring 07 Jun Sotheby's Estimate: Login
Vintage Harry Winston Emerald... 29 May Jasper52 Estimate: Login
Art Deco 17.13 Carat Ceylon No... 31 May BidHaus Estimate: Login
18K & Platinum GIA Certified... 29 May Intervendue Estimate: Login
Hand Made Piece by Designer... 29 May Papps Family Liquidation Estimate: Login
Hand Made Piece by Designer... 27 May Papps Family Liquidation Estimate: Login
RARE KASHMIR GIA NO HEAT... 28 May Miami Auction Gallery Estimate: Login
Harry Winston An Exquisite... 07 Jun Sotheby's Estimate: Login
HARRY WINSTON: AN IMPORTANT... 06 Jun Bonhams Estimate: Login
A FINE COLORED DIAMOND AND... 11 Jun Christie's Estimate: Login
BULGARI DIAMOND RING 11 Jun Christie's Estimate: Login
Tiffany & Co. Platinum GIA... 30 May BidHaus Estimate: Login
Tiffany & Co. Platinum GIA... 28 May Mynt Auctions Estimate: Login
Platinum GIA Certified 11.28... 30 May Mynt Auctions Estimate: Login
GIA Certified 3 Stone Ring... 08 Jun Ark Auctions Inc Estimate: Login
Fancy Yellow Diamond and... 07 Jun Sotheby's Estimate: Login
Cartier, Impressive Light Blue... 12 Jun Phillips Estimate: Login