14K ART DECO STYLE SAPPHIRE & DIAMOND RING: 14K yellow gold ring contains one oval mixed cut sapphire and six square calibré cut sapphires. Weight: 3.00 Ct. Approx. The origin of the sapphires is unknown. Fourteen round single cut diamonds. Weight: .25 Ct. Approx. The diamonds average I1 in clarity and I-J in color. The sapphires are bezel and channel set. The diamonds are channel set. Weight: 4.5 grams. Size: 6.5