Sale! 15.44 ct gem black opal 19.5x17x6.8mmUS$40,000.00 US$35,000.00 Out of stock SKU: A21C101 Category: Black Opal Opal Specifications Additional information Weight 15.44 ct Dimensions 19.5 × 17 × 6.8 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry