1.40 ct black opal 10.7×7.1×2.5mm$500.00 USD USD AUD Out of stock SKU: B22A11 Category: Black Opal Opal Specifications Additional information Weight 1.40 ct Dimensions 10.7 × 7.1 × 2.5 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry