0.49 ct black opal 6.4×5.7×2.1mmUS$100.00 USD USD AUD Out of stock SKU: GD2119 Category: Black Opal Opal Specifications Additional information Weight 0.49 ct Dimensions 6.4 × 5.7 × 2.1 mm Body Tone Black N4 Brightness B3 Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry