0.28 ct black opal 4.4x4x2.5mm$200.00 USD USD AUD Out of stock SKU: JBD2316 Category: Black Opal Opal Specifications Additional information Weight 0.28 ct Dimensions 4.4 × 4 × 2.5 mm Body Tone Black N3 Brightness B2 Moderately Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry