A tanzanite and diamond cluster ring, the oval cut tanzanite estimated to weigh 15.17 carats, within a surround of brilliant cut diamonds, approximately 0.77 carats total, to curved wire work shoulders, finger size O 1/2, 13.9g gross Condition Report: The tanzanite has some heavy scratches and nibbles to the table, approximately 18mm x 15mm x 9mm, some light wear to setting Condition Report Disclaimer