1.85 ct black opal 12×8.6×2.7mmUS$5,000.00 Out of stock SKU: A22G04 Category: Black Opal Opal Specifications Additional information Weight 1.85 ct Dimensions 12 × 8.6 × 2.7 mm Body Tone Black N4 Brightness B4 Very Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry