Exceptional Fancy Vivid Pink... 14 May Phillips Estimate: Login
AN EXCEPTIONAL COLOURED... 27 May Christie's 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
GIA Certified Emerald Cut... 06 May Mynt Auctions Estimate: Login
AN EXCEPTIONAL EMERALD AND... 27 May Christie's Estimate: Login
TAFFIN DIAMOND RING 15 May Christie's Estimate: Login
AN EXCEPTIONAL DIAMOND RING... 27 May Christie's Estimate: Login
AN ELEGANT COLOURED DIAMOND... 27 May Christie's Estimate: Login
Important Fancy Vivid Yellow... 14 May Phillips Estimate: Login
'The Argyle Phoenix,' Very... 14 May Phillips Estimate: Login
DIAMOND RING MOUNTED BY CARTIER 15 May Christie's Estimate: Login
Impressive Fancy Vivid Yellow... 14 May Sotheby's Estimate: Login
10.67 Carat GIA Certified Pear... 06 May BidHaus Estimate: Login
RUBY AND DIAMOND RING 15 May Christie's Estimate: Login
EXCEPTIONAL SAPPHIRE AND... 15 May Christie's Estimate: Login
Van Cleef & Arpels Fancy... 06 May BidHaus Estimate: Login
IMPORTANT EMERALD AND DIAMOND... 15 May Christie's Estimate: Login
IMPORTANT RUBY AND DIAMOND RING 15 May Christie's Estimate: Login
SAPPHIRE AND DIAMOND RING 27 May Christie's Estimate: Login
RARE GRAFF SAPPHIRE AND... 15 May Christie's Estimate: Login
THE BLUE STAR I. Bague en... 23 May Hôtel des ventes Giraudeau Estimate: Login
AN ATTRACTIVE COLOURED DIAMOND... 27 May Christie's Estimate: Login
DIAMOND RING 15 May Christie's Estimate: Login
Highly Important sapphire and... 14 May Sotheby's Estimate: Login
JAR Rare Fancy Intense... 14 May Sotheby's Estimate: Login
COLOURED DIAMOND AND DIAMOND... 15 May Christie's Estimate: Login
COLOURED DIAMOND AND DIAMOND... 27 May Christie's Estimate: Login
EMERALD AND DIAMOND RING 15 May Christie's Estimate: Login
Sapphire and diamond ring 14 May Sotheby's Estimate: Login
DIAMOND AND CHALCEDONY RING 15 May Christie's Estimate: Login
VAN CLEEF & ARPELS EMERALD AND... 27 May Christie's Estimate: Login
Fancy Pink-Purple diamond ring 14 May Sotheby's Estimate: Login
Art Deco 10.03 Carat Diamond... 08 May Jasper52 Estimate: Login
EMERALD AND DIAMOND RING... 27 May Christie's Estimate: Login
Carvin French Important spinel... 14 May Sotheby's Estimate: Login
Harry Winston Exquisite... 14 May Sotheby's Estimate: Login
Harry Winston Diamond ring 14 May Sotheby's Estimate: Login
EXCEPTIONAL BULGARI RUBY AND... 15 May Christie's Estimate: Login
NO RESERVE DIAMOND RING 15 May Christie's Estimate: Login
Monture Cartier Diamond ring |... 21 May Sotheby's Estimate: Login
NO RESERVE - DIAMOND RING 27 May Christie's Estimate: Login
Bvlgari 10.36 Carat Ceylon... 06 May BidHaus Estimate: Login
TABBAH SAPPHIRE AND DIAMOND RING 15 May Christie's Estimate: Login
Ruby and diamond ring 14 May Sotheby's Estimate: Login
Emerald and diamond ring 14 May Sotheby's Estimate: Login
Fine diamond ring 14 May Phillips Estimate: Login
Importante bague en diamant et... 08 May Rago Arts & Auction Center Estimate: Login
Important diamond and platinum... 08 May Wright Estimate: Login
Important diamond and platinum... 08 May Rago Arts and Auction Center Estimate: Login
Vintage Harry Winston Emerald... 08 May Jasper52 Estimate: Login
Fancy Intense Yellow diamond... 14 May Phillips Estimate: Login
Pink sapphire and diamond ring 14 May Sotheby's Estimate: Login
SAPPHIRE AND DIAMOND RING 15 May Christie's Estimate: Login
Fancy Intense Green diamond... 14 May Phillips Estimate: Login
Hand Made Piece by Designer... 07 May Papps Family Liquidation Estimate: Login
RARE KASHMIR GIA NO HEAT... 28 May Miami Auction Gallery Estimate: Login
Cartier Ruby and diamond ring... 14 May Sotheby's Estimate: Login
Tiffany & Co. Platinum GIA... 09 May Mynt Auctions Estimate: Login
Tiffany & Co. Platinum GIA... 07 May BidHaus Estimate: Login
SUITE OF EMERALD AND DIAMOND... 15 May Christie's Estimate: Login
RARE BOUCHERON SUITE OF... 15 May Christie's Estimate: Login
VILLA SAPPHIRE AND DIAMOND RING 15 May Christie's Estimate: Login
BULGARI SAPPHIRE AND DIAMOND... 15 May Christie's Estimate: Login
LACLOCHE, Paris. Vers 1950... 13 May Pierre Bergé & Associés Estimate: Login
Platinum GIA Certified 11.28... 06 May BidHaus Estimate: Login
12 carat Radiant Cut Diamond... 07 May Mynt Auctions Estimate: Login