0.80 ct black opal 7.7×5.7×2.7mm$1,800.00 USD USD AUD Out of stock SKU: LA2084 Category: Black Opal Opal Specifications Additional information Weight 0.80 ct Dimensions 7.7 × 5.7 × 2.7 mm Body Tone Black N4 Predominant Colors Blue, Red Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry