SAPPHIRE AND DIAMOND RING Oval mixed-cut sapphire of 15.01 carats, round di

SAPPHIRE AND DIAMOND RING Oval mixed-cut sapphire of 15.01 carats, round diamonds, platinum AGL, 2019, report no. 1103532: 15.01 carats, heat enhancement Diamonds: 52 round diamonds with total weight of 2.76 carats …