Antique Engagement Ring Late Art Deco .53 Old European Diamond in 14k Yellow GoldThis late Art Deco cluster diamond engagement ring features a . 53 carat old European cut diamond prong set with six (6) prongs. The center diamond is surrounded by six (6) single cut diamonds prong set in 14 karat yellow gold. The surround diamonds create a spacious halo around the center diamond. The shank of the ring features a hand carved wave pattern that tapers into a half round shank.