0.42ct black opal 4.8x4x2.5mmUS$800.00 Out of stock SKU: RM2049 Category: Black Opal Opal Specifications Additional information Weight 0.42 ct Dimensions 4.8 × 4 × 2.5 mm Body Tone Black N2 Brightness B5 Vivid Cut Freeform Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry