0.72 ct black opal 8×6.2×2.2mmUS$200.00 Out of stock SKU: TD20160 Category: Black Opal Opal Specifications Additional information Weight 0.72 ct Dimensions 8 × 6.2 × 2.2 mm Body Tone Black N3 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry