0.48 ct black opal 8.1×5.1×1.7mm$300.00 USD USD AUD Out of stock SKU: MT2144 Category: Black Opal Opal Specifications Additional information Weight 0.48 ct Dimensions 8.1 × 5.1 × 1.7 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry