A 16.28 CARAT COLOMBIAN SUGAR-LOAF-SHAPED EMERALD AND DIAMOND RINGAccompanied by GRS reportESTIMATE: HK$ 500,000 / RMB 440,000Mounted in 18K gold, emerald mearsures around 16.46 x 14.94 x 9.92 mm, the ring measures around 4 3/4.