YOU CAN ALSO TEST CZ'S AND GEMSTONES AND YOU WILL GET A GREEN OR YELLOW LIGHT READING. IT'S IMPOSSIBLE TO MAKE A MISTAKE! FREE DIAMOND TESTER INCLUDED. This natural black diamond was mined from the ground and is NOT fake, lab created, synthetic, man made, infused, dyed or coated.
This product would be a great fit for men looking to add a unique and elegant touch to their wedding or commitment ring selection.
