0.74 ct black opal 7.1×5.9×2.7mmUS$1,200.00 Out of stock SKU: A22Z18 Category: Black Opal Opal Specifications Additional information Weight 0.74 ct Dimensions 7.1 × 5.9 × 2.7 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry