4.27ct black opal 13.3×13.1×3.8mm$800.00 USD USD AUD Out of stock SKU: YT22HA1 Category: Black Opal Opal Specifications Additional information Weight 4.27 ct Dimensions 13.3 × 13.1 × 3.8 mm Body Tone Black N2 Brightness B3 Bright Cut Round Dome Low Dome Opal Origin Lightning Ridge Product Enquiry