Vintage Diamond Platinum Cluster Cocktail Ring

An 18-carat gold and platinum cluster ring set with old-cut diamonds (app. 2.75 carats, I-J, VVS). France, circa 1910. Weight: 7.27 grams Ring size: 18.5 mm / 8.5 US

Sapphire and diamond cluster ring by Mauboussin. Set with an oval old cut natural unenhanced sapphire in an open back rubover setting with an approximate weight of 5.50 carats, encir...

A fine and impressive vintage 0.45 carat diamond cluster ring, in 18 karat yellow gold with a platinum setting; part of our vintage jewelry and estate jewelry collections. This impressive vintage 0.45 carat diamond cluster ring has been crafted in 18 karat yellow gold with a platinum setting. The pierced decorated platinum mount displays an eight claw / prong set transitional modern brilliant round cut diamond held in subtle relief to the center of the cluster. Eight, slightly smaller, transitional modern brilliant round cut diamonds encircle the central diamond. The elevated, tapering, pierced decorated shoulders blend seamlessly with the plain, hallmarked 18 karat yellow gold shank. The hallmarks to the interior of the ring shank include the gold fineness and platinum marks...

Statement cluster features on oval black opal cabochon measuring approximately 15.0 x 11.8 mm. Opaque dark body color and very strong spectral play-of-color with broad flashes interm...

Vintage marquise diamond cluster ring. Set to centre with a marquise shape old cut diamond, F colour, VS2 clarity, with a weight of 2.39 ...

Ring in platinum, dog head hallmark. This lovely flower ring is set with antique brilliant- cut diamonds in a millegrain closed setting, the center one being larger. The basket is be...