5.60 ct. Cushion Cut Tanzanite in Palladium with Diamonds 5.60 ct. cushion cut tanzanite, fine blue/purple color. Set in palladium, with a distressed foil finish. Accented with random size round diamonds, and a comfort fit ring shank. More Pieces Emerald Cut Diamond & Blue Sapphire Platinum Guard Ring An Emerald cut diamond and blue sapphire guard ring. Diamonds are top white color, sapphires are fine bright blue. In platinum, with split channel detail between stones. Platinum & Diamond Solitare This diamond solitaire ring, set with a 1.25ct round brilliant cut diamond, has a "C" shape bezel setting, and a high polish finish. Made in platinum. Unique Setting with Four Round Brilliant Diamonds Ring A unique setting with four round brilliant diamonds, with a 4ct. total weight. Made in platinum, with 3/4 bezel settings, and common prongs. Slight curve for a comfort fit.