2.66 ct black opal 11×8.9×4.1mmUS$500.00 Out of stock SKU: A22T12 Category: Black Opal Opal Specifications Additional information Weight 2.66 ct Dimensions 11 × 8.9 × 4.1 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Red Product Enquiry