4.22 ct black opal 16.4×12.6×3.1mmUS$250.00 Out of stock SKU: B22A65 Category: Black Opal Opal Specifications Additional information Weight 4.22 ct Dimensions 16.4 × 12.6 × 3.1 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry