4.24 ct black opal 12.9×9.2×5.4mmUS$400.00 Out of stock SKU: A22W49 Category: Black Opal Opal Specifications Additional information Weight 4.24 ct Dimensions 12.9 × 9.2 × 5.4 mm Body Tone Black N1 Brightness B1 Subdued Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry