0.81 ct black opal 7.5×5.4×3.4mm$400.00 USD USD AUD Out of stock SKU: A22W34 Category: Black Opal Opal Specifications Additional information Weight 0.81 ct Dimensions 7.5 × 5.4 × 3.4 mm Body Tone Black N3 Brightness Bright B3 Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry