2.75 ct black opal 11x8x4.5mmUS$1,200.00 Out of stock SKU: F2011 Category: Black Opal Opal Specifications Additional information Weight 2.75 ct Dimensions 11 × 8 × 4.5 mm Body Tone Black N3 Predominant Colors Green, Blue Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry