0.27 ct black opal 4.5×3.7×1.8mmUS$400.00 Out of stock SKU: FR2109T Category: Black Opal Opal Specifications Additional information Weight 0.27 ct Dimensions 4.5 × 3.7 × 1.8 mm Body Tone Black N4 Brightness B4 Very Bright Cut Freeform Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry