0.46 ct black opal 5.1×4.2×2.7mmUS$300.00 USD USD AUD Out of stock SKU: A22C3 Category: Black Opal Opal Specifications Additional information Weight 0.46 ct Dimensions 5.1 × 4.2 × 2.7 mm Body Tone Black N4 Brightness B4 Very Bright Cut Freeform Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry