0.37ct black opal 6×4.4×2.2mmUS$400.00 Out of stock SKU: RM2080 Category: Black Opal Opal Specifications Additional information Weight 0.37 ct Dimensions 6 × 4.4 × 2.2 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry