0.57 ct black opal 6.7×5.2×2.6mm$2,800.00 USD USD AUD Out of stock SKU: EL2121 Category: Black Opal Opal Specifications Additional information Weight 0.57 ct Dimensions 6.7 × 5.2 × 2.6 mm Body Tone Black N3 Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green, Red, Gold Product Enquiry