0.26 ct black opal 4.4×3.7×2.5mm$500.00 USD USD AUD Out of stock SKU: MT2168 Category: Black Opal Opal Specifications Additional information Weight 0.26 ct Dimensions 4.4 × 3.7 × 2.5 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry