3.20 ct black opal 11.1×10.5×5.1mmUS$3,000.00 Out of stock SKU: MA2108 Category: Black Opal Opal Specifications Additional information Weight 3.20 ct Dimensions 11.1 × 10.5 × 5.1 mm Body Tone Black N4 Brightness B4 Very Bright Cut Triangle Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry