5.80 ct black opal 15.3x9x6mmUS$25,000.00 Out of stock SKU: A22X07 Category: Black Opal Tag: Best of the Best Opal Specifications Additional information Weight 5.80 ct Dimensions 15.3 × 9 × 6 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry