Art Deco Sapphire and Diamond Ring, circa 1925

Art Deco sapphire and diamond ring by Oscar Heyman Brothers. Set to centre with three square step cut natural unenhanced Ceyl...

Art Deco diamond and black enamel ring. Set to centre with a round old cut diamond in an open back rubover setting with a weight of 2.00 carats, decorated throughout with eighteen ro...

Mauboussin cabochon sapphire and diamond ring. Set to centre with a natural unenhanced cabochon sapphire in an open back rubover setting with an approximate weight of 8.40 carats, em...

Ceylon sapphire and diamond flanked solitaire ring. Set to centre with an oval old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 7...

Art Deco sapphire and diamond double clip brooch. Each set with one drop shape old cut natural unenhanced sapphire in an open b...

Art Deco diamond cluster ring. Vertically set with two round old cut diamonds in open back rubover settings with a combined weight of 1.4...

An Art Deco ring with sapphires and diamonds in platinum, ca. 1930s. The four sapphire carrés in the centre are flanked by two ...

An Art Deco sapphire and diamond oval plaque ring, with an Edwardian-cut diamond, in the centre of a decorative openwork cluster of round brilliant and Edwardian-cut diamonds, in mil...

A delightful oval cut sapphire and diamond cluster ring set in platinum throughout. The cushion cut sapphire is claw set amidst a border of ten old European Cut diamonds set in plati...

Art Deco diamond and sapphire platinum filigree dome ring featuring forty old European cut diamonds weighing approximately 2.25 ct. with J-K color a...

A stunning, fine and impressive antique Art Deco 1.42 carat diamond and 18 karat yellow gold, platinum set dress ring; part of our diverse antique estate jewelry collections. This stunning, fine and impressive 1920s diamond ring has been crafted in 18k yellow gold, with a platinum setting. The pierced decorated iconic Art Deco design is ornamented to the center of the floral shaped setting with a feature 0.30Ct bezel set Old European round cut diamond. The feature diamond is encircled eight pavé set Old European round cut diamonds. The subtly elevated ring shoulders integrate with the Art Deco design and blend seamlessly with the plain ring shank. This 1920s Art Deco diamond dress ring...

A fine and impressive antique 0.48 carat sapphire and 0.38 carat diamond, 18 karat yellow gold and platinum set cocktail ring; part of our diverse antique jewelry and estate jewelry collections This fine and impressive antique sapphire dress ring has been crafted in 18k yellow gold with a platinum setting. The platinum set setting is ornamented with a central feature collet set 0.48Ct square faceted cut blue sapphire. The sapphire is framed by twelve pavé set Old European round cut diamonds. The elevated, tapering shoulders blend seamlessly with the plain hallmarked 18k yellow gold shank. The ring is hallmarked to the interior with the fineness mark for 18k gold (18CT). This impressive sapphire cocktail ring is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone within this stunning piece of antique sapphire jewelry...