Black Opal Necklace

This is a genuine Australian Black Opal gemstone set in a 925 sterling pendant mount. This gemstone is 1.00 TCW and is 14 x 6 mm marquise faceted cut. Clarity rating is opaque and color grade is AAA. Mined in Australia at Lightning Ridge Mine and cut in Thailand. An 18 inch 1.2 mm wide 925 sterling silver Italian made wheat chain with a lobster claw clasp is included with your purchase. NWOT