0.79 ct black crystal opal 7.5×6.1×2.5mmUS$400.00 Out of stock SKU: V2113 Category: Black Opal Opal Specifications Additional information Weight 0.79 ct Dimensions 7.5 × 6.1 × 2.5 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry