0.36 ct black opal 7.3×4.4×1.6mm$100.00 USD USD AUD Out of stock SKU: B22A52 Category: Black Opal Opal Specifications Additional information Weight 0.36 ct Dimensions 7.3 × 4.4 × 1.6 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry