0.76 ct black opal 6.9×5.8×2.6mmUS$800.00 Out of stock SKU: D22A03 Category: Black Opal Opal Specifications Additional information Weight 0.76 ct Dimensions 6.9 × 5.8 × 2.6 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry