2.27 ct black opal 10.9x7x4.4mm$9,000.00 USD USD AUD Out of stock SKU: B22A31 Category: Black Opal Tags: Anything but Oval, Best of the Best Opal Specifications Additional information Weight 2.27 ct Dimensions 10.9 × 7 × 4.4 mm Body Tone Black N4 Brightness B5 Vivid Cut Drop Dome Medium Dome Predominant Colors Green, Orange Opal Origin Lightning Ridge Product Enquiry