2.75CTW DIAMOND & PLATINUM ART DECO DECK RING: 49 Old mine, old European, Swiss round and round single cut diamonds are perfectly placed in the deck that measures approx 1'' x 5/8''. Total diamond weight approx 2.75 CTW and rated VS in clarity and G-H-I in color. Size 7.5. Total weight 8.3 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $7550. Est. $6500/9000**