Art Deco diamond and black enamel 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 sapphire and diamond ring. Set centrally with a round old cut diamond in an open back claw setting with a weight of 1.70 carats, additionally set with fourteen tapered step ...

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...

Art Deco Colombian emerald and diamond cluster ring. Set to centre with a cushion shape emerald-cut natural Colombian Muzo emerald with no colour enhancement in an open back claw set...

Art Deco Burmese red spinel and diamond ring. Set to the centre with one cushion shape old mine natural and unenhanced Burmese red spinel i...

Mellerio Art Deco diamond cluster ring. Set to centre with a cushion shape old mine diamond in an open back claw setting with an approximate weight of 1.40 carats, surrounded by a single row of twelve cushion shape old cut diamonds in open back grain settings with a combined weight of 1.00 carats. The total approximate diamond weight is 2.40 carats, to an elegant octagonal cluster...

The rectangular plaque set at the top and the base with an old brilliant-cut diamond approximately 0,50ct, within a geometric frame. Finger size 7 Weight: 2,65gr.

Platinum Art Deco Emerald and Diamond, vintage ring, handmade in England circa 1920. Central emeralds 0.70 carats (total), Columbian, natural untreated colour with very minor inclus...

This beautiful diamond ring comes from 1925 Art Deco and is made in platinum. Being made in platinum, a forever white metal, this ring provides beautiful...

This beautiful dress ring features a natural amethyst in the centre. The colour is a beautiful deep purple and it weighs 4.50 carat. The halo of diamonds surrounding has a combined w...

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...

This is a breathtaking Art Deco platinum diamond engagement ring. Featuring a stunning 1.25-carat diamond center with .20 carats of diamonds surrounding it, making it a grand total c...