11.72 ct green blue black opal 20×18.2x4mmUS$2,000.00 Out of stock SKU: PC1706 Category: Black Opal Opal Specifications Additional information Weight 11.72 ct Dimensions 20 × 18.2 × 4 mm Brightness B2 Moderately Bright Predominant Colors Blue, Green Dome Low Dome Body Tone Black N3 Product Enquiry