0.56ct black opal 8.5x4x2mmUS$1,200.00 Out of stock SKU: LP21018 Category: Black Opal Opal Specifications Additional information Weight 0.56 ct Dimensions 8.5 × 4 × 2 mm Body Tone Black N3 Predominant Colors Green, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry