5.10 ct black opal 12.9×10.2×5.9mmUS$15,000.00 Out of stock SKU: KT21011 Category: Black Opal Opal Specifications Additional information Weight 5.10 ct Dimensions 12.9 × 10.2 × 5.9 mm Body Tone Black N1 Brightness B3 Bright Dome Medium Dome Cut Oval Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry