Antique Right Hand Ring Tiffany & Co Art Deco 2.16 Cushion Cut Sapphire & 1.94 old European Cut Diamonds in PlatinumThis spectacular early art deco original antique Tiffany Co ring features two gorgeous old European cut diamonds, one on each side of the 2. 16 carat cushion cut sapphire. The center sapphire has a deep blue glow that stands out when worn on the hand. The old European cut diamonds are spectacularly white in color, especially for the time period. Each of the three large stones are set in a milgrain framed bezel, giving the ring a powerful presence.