0.45 ct black opal 6×4.6×2.3mm$600.00 USD USD AUD Out of stock SKU: A22E2 Category: Black Opal Opal Specifications Additional information Weight 0.45 ct Dimensions 6 × 4.6 × 2.3 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry