0.81 ct black opal 7.8×5.6x3mmUS$400.00 Out of stock SKU: SU2126 Category: Black Opal Opal Specifications Additional information Weight 0.81 ct Dimensions 7.8 × 5.6 × 3 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry