Ceylon sapphire and diamond cocktail ring, centering a natural oval-shaped blue/violet color-change sapphire weighing carats, the sapphire mounted within a pavé-set diamond surround, in platinum. Accompanied by the GIA lab certificate for the sapphire.
A Magnificent Ruby & Diamond Ring, Composed Gubelin Certified Ct. Cushion Cut Pink Red Ruby, Flanked By 2 Cushion Cut Diamonds Framed By Ct. Pave' Set White Diamonds, Mounted In Platinum And White Gold. Jacob & Co.
Sapphire and diamond ring by Chantecler. Cushion-cut sapphire, single-cut diamond-set gallery with pierced foliate detailing, between collet-set baguette-cut diamond-set shoulders, mounted in platinum,.
SAPPHIRE AND DIAMOND RING, OSCAR HEYMAN & BROTHERS. Claw-set with a cushion-shaped sapphire weighing carats, within a line of pear-shaped diamonds, further decorated with brilliant-cut stones, mounted in yellow gold and platinum
Antique Art Deco Platinum Diamond & Sapphire Ring, USD Period: Art deco Composition: Platinum Stones: 1 Old mine cut diamond of quality that weighs 80 Old mine cut diamonds of quality that weigh 10 natural ca