5.06CT BURMESE NO HEAT SAPPHIRE PLATINUM RING WITH DIAMONDS: Featuring blue cushion mixed cut unheated Burma sapphire gem with GIA certification #217133384. 6 marquise brilliant cut diamonds weigh 1.20CT approx, and are rated VS in clarity and F-G in color. Size 5. Total weight 13.3 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $20,000. Est. $15000/60000**