2.65ct Tanzanite & Diamond Platinum Ring. Marked inside band. Comes with AIGL Certificate. Ring Size: 6.75 Total Colored Stone Weight: 2.65 ct Total Diamond Weight: 0.65 ctw Overall Weight: 6.5 g RN027322 - All silver, gold and/or jewelry lots or invoices containing said lots MUST be paid for via wire transfer or cashier's check, no other forms of payment will be accepted.