PLATINUM 10.47 CT TANZANITE & DIAMOND RING: 10.47 CT oval modified brilliant cut tanzanite is set within a diamond bezel supported by a lattice under gallery. 16 prong set brilliant cut diamonds approx 1.49 CTW and range from VS2-SI2 in clarity and G-H in color. Size 7.25. Weight 10.50 grams. Sold with American International Gemologists appraisal for $33,085 and GIA lab report #6177582520. Est. $10000/33000**