Sale! 0.78 ct gem black opal 7.5x6x2mmUS$2,000.00 US$1,900.00 Out of stock SKU: 0.78 Category: Black Opal Opal Specifications Additional information Weight 2000 ct Dimensions 7.5 × 6 × 2 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B3 Bright Cut Oval Dome Low Dome Product Enquiry