Art Deco Emerald Diamond Onyx Ring USA Circa 1920 This beautiful Art Deco ring featuring and emerald-cut emerald weighing approximately carats, accented at the sides by diamond and onyx graduated steps.
AN EXCEPTIONAL EMERALD AND DIAMOND RING Set with an hexagonal-cut emerald, weighing approximately carats, to the baguette-cut diamond shoulders, mounted in platinum In love. I don't think I've ever seen a hexagonal-cut anything.
AN ART DECO CORAL, ONYX AND DIAMOND RING, CIRCA 1930. Set with a hexagonal-shaped sugarloaf cabochon coral, within a sculpted black onyx surround, to the old-cut diamond and navette-shaped onyx shoulders, mounted in platinum.
A pair of onyx and diamond pendent earrings Each kite-shaped onyx surmount suspending an onyx drop to a millegrain-set single-cut diamond articulated openwork connecting link, long. Art Deco or Art Deco style
Art Deco Style 925 Sterling Silver Blue Sapphire Ring