0.86 ct black opal 7.7×5.9×2.8mmUS$300.00 USD USD AUD Out of stock SKU: A22L29 Category: Black Opal Opal Specifications Additional information Weight 0.86 ct Dimensions 7.7 × 5.9 × 2.8 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry