Sapphire and diamond cocktail ring, French, circa 1945.

Boucheron Ceylon sapphire and diamond cocktail ring. Set to centre with a cushion shape old cut natural unenhanced Ceylon sapphire in an open back claw setting with a weight of 4.86 ...

Vintage Oscar Heyman Brothers sapphire and diamond cocktail ring. Set with twenty square calibre cut natural unenhanced sapphires in open back channel and grain settings with an appr...

A yellow gold ring with heavy asymmetrical bezel composed of a drop shaped cluster of nineteen carved oval sapphires in claw settings with an approximate total weight of 20.00 carats...

Sapphire and diamond ring by Mauboussin. Set to centre with a natural unenhanced cushion shape old cut sapphire in an open back four claw setting with an approximate weight of 3.00 c...

A highly unique Art Deco inspired sapphire and diamond cocktail ring set in 18 karat rose gold. This ring is estimated to be made in the 1940's and is designed with a central plaque...

Sapphire and Euro Cut Diamond Ring Description: A striking 14 karat white gold ring showcasing a bold pairing of a 1.46 carat old European cut diamond and a richly hued 2.44 carat s...

A stunning, fine and impressive antique 0.63 carat blue sapphire and 1.64 carat diamond, 18 karat white gold cocktail ring; part of our diverse antique jewelry collections. This stunning, fine and impressive blue sapphire and diamond ring has been crafted in 18k white gold. The pierced decorated, oval shaped setting displays a fine and impressive bezel set 0.63Ct oval faceted cut sapphire flanked in a linear arrangement with bezel set Old European cut diamonds. The symmetrical millegrain decorated design is embellished with arched motifs to either side of the central arrangement, ornamented with a total of sixteen pavé set impressive Old European cut diamonds. The impressive cocktail ring is further ornamented with twelve Old Dutch cut diamonds, pavé to the apex and the nadir of the design. The elevated ring shoulders are accented with ridged decoration...

Complex diamond and sapphire ring that took a long time to make, well crafted made in 14KT gold with natural sapphires 1.20 carats and natural diamonds 0.86 carats. Diamonds are VS c...