Huge 12.5 Ct Lab Simulated Black Diamond 14 Kt White Gold Plate Pendant/Necklace

This Huge Rare 12.5 Ct Black Lab Simulated Diamond Round Brilliant Round Cut Measuring 14.8 mm. It is  It Is Mounted In Tri-Layered 14 Kt White Gold over Solid .925 Sterling Silver with 14 Kt White Gold Overlay, which gives this pendant its high polish and shine. With a 9.25 to 9.5 rating on the mohs hardness scale this simulated diamond will test positive for a diamond with almost any diamond tester.***It is also conflict free and earth friendly***. The Necklace is 20 inches long. The total weight is 12.55 grams. Simply Gorgeous!!!