4.87 ct black opal 13.3×12.2×4.6mmUS$1,200.00 Out of stock SKU: YT2304 Category: Black Opal Opal Specifications Additional information Weight 4.87 ct Dimensions 13.3 × 12.2 × 4.6 mm Body Tone Black N4 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry