Sterling Silver Lab Created Sapphire Cubic Zirconia Necklace

Sterling silver necklace with small lab created sapphire pendant accented with cubic zirconia. Stone tests in the sapphire range on my presidium gem tester. Chain measures 18 inches length, pendant measures 11/16ths of an inch length and 3/8ths of an inch wide. Stamped Sun, 925, and acid tests positive for sterling silver. K