0.57 ct black opal 7.4×4.7×2.4mm$200.00 USD USD AUD Out of stock SKU: VL2310 Category: Black Opal Opal Specifications Additional information Weight 0.57 ct Dimensions 7.4 × 4.7 × 2.4 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry