PLATINUM 4.53CT TANZANITE & DIAMOND RING: Platinum 4.53CT stunning rectangular cut cushion set Tanzanite complemented by a very unique setting containing 52 brilliant cut .45CT diamonds that trickle down the shoulders. Size 8. Diamonds rated SI in clarity and G-H in color. Overall weight approx. 8.6 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $9250. Est. $4000/8000**