0.29 ct black opal 4.6×3.7×2.2mm$300.00 USD USD AUD Out of stock SKU: A22B33 Category: Black Opal Opal Specifications Additional information Weight 0.29 ct Dimensions 4.6 × 3.7 × 2.2 mm Body Tone Black N4 Brightness B3 Bright Cut Cushion Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry