3.15 ct black opal 13×9.8x4mmUS$800.00 Out of stock SKU: CL2172 Category: Black Opal Opal Specifications Additional information Weight 3.15 ct Dimensions 13 × 9.8 × 4 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry