Edwardian 4.16 CTW Old Mine Old European Cut Diamond Platinum-Topped 18 Karat Ye

Centering an old European cut diamond weighing approximately 0.55 carat total - G color with SI1 clarity Set with talon prongs in pierced platinum-topped mounting flanked by tapered ...

Centering an old European cut diamond weighing approximately 0.33 carat. H color with VS clarity - set with tri-split prongs in a square form head. With old European and single cut d...

Centering an old European cut diamond weighing approximately 0.40 carat - H color with VS2 clarity. Bezel set with a pierced shield shaped surround with additional diamonds bead set throughout. Weighing approximately 0.56 carat total - well matched to center. Accented by calibré cut onyx cabochons channel set at cardinal points. Opaque glossy black in color. With engraved scroll motif shoulders. Stamped for platinum. Fully signed Tiffany & Co.. Circa: 1930's. Ring size: 6 and sizable. Measures North to South 11.0 mm and sits 5.0 mm high. Total weight: 4.2 grams. Stock Number: We-11007 Make a dazzling statement with this Tiffany & Co. Art Deco dinner ring...

Centering an old European cut diamond weighing 6.91 carats - U/V color with VS1 clarity Set with talon prongs with a halo of round brilliant and transitional cut diamonds Weighing ap...

This stunning ring is of modern manufacture, however has been entirely set with antique diamonds. The central platinum rubover setting contains one Old Mine Cut diamond of G/H colour...

--Stone(s):-- (1) Natural Genuine Turquoise - Oval Cabochon - Prong Set - Robin's Egg Blue Color - 12.15 x 8.24mm (approx.) (16) Natural Genuine Diamond - Old Mine Cut - Fishtail Pav...

A show-stopping vintage 18ct gold diamond cluster ring. The central diamond weighing 0.40ct is framed by a glittering arrangement of nine Old-European cut diamonds (totalling 0.75ct...

Art Deco Era 0.90 Carat Old Mine Cut Diamond Double Halo 'Target' Ring composed of platinum. With a 0.90 carat Old Mine Cut diamond at the center, surrounded by 29 Old European Cut d...