0.73 ct black opal 8.5×5.1×2.7mmUS$400.00 USD USD AUD Out of stock SKU: A22W30 Category: Black Opal Opal Specifications Additional information Weight 0.73 ct Dimensions 8.5 × 5.1 × 2.7 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Orange Product Enquiry