5 Carat Sapphire Natural Loose Gemstones Wholesale Lot w/ Beverly Oaks LLC Exclusive Certificate of Authenticity NATURAL REAL SAPPHIRE GEMSTONES WHOLESALE LOT FOR JEWELERS 5 CARAT SAPPHIRES, HEART, ROUND, MARQUISE, SQUARE AND TRILLION CUTS 0.005 TO 0.30 CARAT AVERAGE STONES CORUNDUM CLASS GEMSTONE HARDNESS 9 ON MOHS SCALE