0.49 ct black opal 6.7×5.1x2mm$400.00 USD USD AUD Out of stock SKU: FBT2402 Category: Black Opal Opal Specifications Additional information Weight 0.49 ct Dimensions 6.7 × 5.1 × 2 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry