18K ART DECO PERIOD DIAMOND & SAPPHIRE FILIGREE RING: 18K white gold ring contains one old European round cut diamond. Weight: .55 Ct. Approx. The diamond is rated VS1 in clarity and I in color. The diamond rests between two round shaped native cut sapphires. Weight: 1.25 Ct. Approx. The sapphires average VS in clarity (Type II, vB in Hue, 4-5 in Tone and 4 in Saturation. The diamond and sapphires are prong set. Filigree gallery. Weight: 3.1 grams Size:6.5