8.86 ct gem black opal 18.5x11x6mmUS$25,000.00 In Stock 8.86 ct gem black opal 18.5x11x6mm quantity Add to cart SKU: LSS2301 Category: Black Opal Opal Specifications Additional information Weight 8.86 ct Dimensions 18.5 × 11 × 6 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry