6.06ct black opal 20.4×12.1×3.6mmUS$1,200.00 Out of stock SKU: FR2105 Category: Black Opal Opal Specifications Additional information Weight 3.73 ct Dimensions 12.3 × 8.5 × 5.5 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry