7.67 ct black opal 15.8×12.6×5.8mmUS$6,500.00 In Stock 7.67 ct black opal 15.8x12.6x5.8mm quantity Add to cart SKU: BL2105 Category: Black Opal Opal Specifications Additional information Weight 7.67 ct Dimensions 15.8 × 12.6 × 5.8 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry