0.68 ct black opal 8.1×5.1×2.4mm$400.00 USD USD AUD Out of stock SKU: TD2089 Category: Black Opal Opal Specifications Additional information Weight 0.68 ct Dimensions 8.1 × 5.1 × 2.4 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry