7.53 ct black opal 15.5x14x4mmUS$1,800.00 Out of stock SKU: CU2101 Category: Black Opal Opal Specifications Additional information Weight 7.53 ct Dimensions 15.5 × 14 × 4 mm Body Tone Black N1 Brightness B1 Subdued Cut Cushion Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Purple Product Enquiry