0.38 ct black opal 6.3×3.7×2.4mmUS$600.00 Out of stock SKU: A22Z10 Category: Black Opal Tag: Black Beauties Opal Specifications Additional information Weight 0.38 ct Dimensions 6.3 × 3.7 × 2.4 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry