1.74 ct gem black opal 10×9.7×2.6mmUS$6,000.00 Out of stock SKU: GG15191 Category: Black Opal Opal Specifications Additional information Weight 1.74 ct Dimensions 10 × 9.7 × 2.6 mm Body Tone Black N4 Brightness B4 Very Bright Cut Round Dome Low Dome Predominant Colors Red Product Enquiry