0.62 ct black opal 7.9×5.1×2.4mm$500.00 USD USD AUD Out of stock SKU: EN211 Category: Black Opal Opal Specifications Additional information Weight 0.62 ct Dimensions 7.9 × 5.1 × 2.4 mm Body Tone Black N3 Brightness B3 Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry