2.55 ct black opal 11.3×8.5x4mmUS$5,000.00 Out of stock SKU: FVYT21 Category: Black Opal Opal Specifications Additional information Weight 2.55 ct Dimensions 11.3 × 8.5 × 4 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Gold, Green Product Enquiry