Tiffany & Co. diamond ring, 18k yellow gold shank, 6-prong platinum setting for diamond, round brilliant cut diamond 0.94 ct, rare D color, VVS2 clarity, ideal proportions, GIA report #6223669012, Oct 10, 2022, cut grade Excellent. Ring size 7. Provenance: Fairfield, Connecticut collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must be made via wire transfer, cash, or certified bank check ONLY. The only exception is long-standing customers.