7.76 ct black opal 17.5×14.1×4.4mmUS$3,500.00 Out of stock SKU: A22B26 Category: Black Opal Opal Specifications Additional information Weight 7.76 ct Dimensions 17.5 × 14.1 × 4.4 mm Body Tone Black N3 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry