0.64 ct black opal 6.3×5.3×3.1mmUS$600.00 Out of stock SKU: SV219 Category: Black Opal Opal Specifications Additional information Weight 0.64 ct Dimensions 6.3 × 5.3 × 3.1 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry