0.36 ct black opal 6.3×4.6×1.8mmUS$400.00 Out of stock SKU: CW2157 Category: Black Opal Opal Specifications Additional information Weight 0.36 ct Dimensions 6.3 × 4.6 × 1.8 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange, Red, Blue Product Enquiry