Jewelry item # PD1004Black Opal & Diamond 18k White Gold Necklace$49,250.00PriceAdd to CartAustralian Black Opal Necklace18K white gold Australian Black Opal Necklace, beautifully crafted by John Ternus • 18.44ct Solid Natural Mined Blue/Green Australian Black Opal • Natural Diamond Accents .68ct tw • Custom diamond cut chain