Burma Sapphire, Diamond, Platinum Pendant, Harry Winston The pendant features an oval-shaped sapphire measuring 21.74 x 14.71 x 10.93 mm and weighing 38.56 carats, framed by full-cut diamonds weighing a total of 10.37 carats, enhanced by pear-shaped diamonds weighing a total of 3.00 carats, set in platinum, marked Winston 1817. Gross weight 23.50 grams. Dimensions: 1-3/4 inches x 1-1/8 inches Accompanied by a Letter of Authenticity from Harry Winston and two reports: GIA #2201447747, dated July 18, 2019, stating Natural Corundum, Natural Sapphire, Origin Burma (Myanmar), No Indications of Heating GRS #GRS2020-066523, dated June 17, 2020, stating Natural Sapphire, Origin Burma (Myanmar), No Indications of Thermal Heating HID03101062020 © 2020 Heritage Auctions | All Rights Reserved