0.76ct black opal 8.3×6.1x2mmUS$1,800.00 Out of stock SKU: CL2128 Category: Black Opal Opal Specifications Additional information Weight 0.76 ct Dimensions 8.3 × 6.1 × 2 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry