Open Channel Ring with Graduated European Cut Diamonds An open, channel set, diamond ring. in 18k yellow gold, with European cut round diamonds, 1.25ct, .85ct, and .45ct. Slight curve for a comfort fit. More Pieces 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. Zoo Bracelet 2013 Four corners bracelet. designed for the Cheyenne Mountain Zoo, in sterling silver, 14k gold, diamonds,… Tanzanite & Diamond Pendant in 18k White Gold Necklace This is new tanzanite and diamond pendant. Triangle cut blue/purple stones, 1.50ct and .65ct. Accented in the center with pave' set brilliant cut diamonds. Pendant bail is set with a .20ct. diamond, with a anchor link style chain.