Art Deco Diamond Onyx Platinum-Topped 14 Karat Gold Ring cocktail jewelry "description":"Half hoop design incorporating yellow

"description":"Half hoop design incorporating yellow gold

Top measures 19

Circa 1940's and signed Cartier

delicate light blue / With a pierced flowing ribbon gallery / Unique shape and cut make this ring special / Ring 4 3 / 4 &amp

72 carat total

Art Deco Diamond Onyx Platinum-Topped 14 Karat Gold Ring cocktail jewelry "description":"Half hoop design incorporating yellowCentering a rectangular tablet of onyx with fancifully faceted edges, measuring approximately 15. 9 x 12. 0 mm; opaque black with a very good polish Inset with a transitional cut diamond, bezel set in platinum, weighing approximately 0. 20 carat, I color with SI clarity Flanked by pointed geometric shoulders bead set with single cut diamonds weighing approximately 0. 06 carat, eye clean and white Completed by cinched scalloped shoulders and platinum