18K PINK SAPPHIRE & DIAMOND RING: 2.52 CT square cushion mixed cut pink sapphire is set with a double halo of diamonds and diamonds down the shoulders approx .65 CTW. Size 7 set in 18K white gold approx 4.5 grams. GIA report #5192710979. Sold with current Florida Diamond Appraisers GIA graduate appraisal for $5250.