0.59 ct black opal 6.8×5.7×2.2mm$250.00 USD USD AUD Out of stock SKU: B22A14 Category: Black Opal Opal Specifications Additional information Weight 0.59 ct Dimensions 6.8 × 5.7 × 2.2 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry