2.81 ct black opal gem 11.5x9x3.5mmUS$1,359.20 Out of stock SKU: A1300130 Category: Black Opal Product DescriptionReally red black opal bright color Opal Specifications Additional information Weight 2.81 ct Dimensions 11.5 × 9 × 3.5 mm Predominant Colors Blue, Red Body Tone Dark N5 Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry