PLATINUM 3.43 CTW CEYLON SAPPHIRE & DIAMOND RING: 3.43 CTW Ceylon oval cabochon sapphire is the star of this beautiful ring set in platinum. 10 old European, round old mine and brilliant cut diamonds hug the base of the sapphire supported by 41 round single and Swiss cut diamonds. Total diamond weight approx 2.21 CTW. Signed Dino. Size 7. Weighs 9.1 grams. Sold with GIA origin report #1172444509 and current Atlanta Gemological GIA graduate's appraisal for $10,550. Est. $5000/11000**