0.99 ct black opal 7×6.8×3.1mm$3,500.00 USD USD AUD Out of stock SKU: A22G09 Category: Black Opal Opal Specifications Additional information Weight 0.99 ct Dimensions 7 × 6.8 × 3.1 mm Body Tone Black N3 Brightness B5 Vivid Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry