1.56 ct black opal 11.7×5.9×3.4mmUS$1,500.00 Out of stock SKU: LB215 Category: Black Opal Opal Specifications Additional information Weight 1.56 ct Dimensions 11.7 × 5.9 × 3.4 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry