3.14 ct gem black opal 13x8x4mmUS$5,384.61 Out of stock SKU: SH1802 Category: Black Opal Opal Specifications Additional information Weight 3.14 ct Dimensions 13 × 8 × 4 mm Body Tone Black N4 Predominant Colors Blue, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry