Sale! 4.12 ct semi black opal 10mm round x6mmUS$4,000.00 US$2,500.00 Out of stock SKU: A160222 Category: Dark Opal Opal Specifications Additional information Weight 4.12 ct Dimensions 10 × 10 × 6 mm Body Tone Dark N5 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Round Dome Low Dome Product Enquiry