0.62 ct black opal 7×5.9×2.3mmUS$500.00 Out of stock SKU: TD20161 Category: Black Opal Opal Specifications Additional information Weight 0.62 ct Dimensions 7 × 5.9 × 2.3 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry