1.78CT NO HEAT PINK SAPPHIRE & DIAMOND RING IN PLATINUM: GIA certified unheated pink sapphire is 1.78CT surrounded by 54 prong set round brilliant cut diamonds approx 1.02CTW, rate SI-1 to I-1 in clarity and F-H in color. Size 7. Weight 7.49 grams. Sold with American International Gemologists appraisal for $14,160 and GIA report. Est. $5000/14500**