0.59 ct black opal 7.8×4.2×2.7mm$300.00 USD USD AUD Out of stock SKU: FSO2402 Category: Black Opal Opal Specifications Additional information Weight 0.59 ct Dimensions 7.8 × 4.2 × 2.7 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry