0.45 ct black opal 5.4×4.2×3.1mm$300.00 USD USD AUD Out of stock SKU: A22H2 Category: Black Opal Opal Specifications Additional information Weight 0.45 ct Dimensions 5.4 × 4.2 × 3.1 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry