10.57 ct black opal 21x13x6mmUS$2,000.00 Out of stock SKU: LB1901 Category: Black Opal Opal Specifications Additional information Weight 10.57 ct Dimensions 21 × 13 × 6 mm Body Tone Black N1 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Predominant Colors Blue Opal Origin Lightning Ridge Product Enquiry