2.68 ct gem black opal 10x8x5mmUS$7,000.00 USD USD AUD Out of stock SKU: H1801 Category: Black Opal Opal Specifications Additional information Weight 2.68 ct Dimensions 10 × 8 × 5 mm Body Tone Black N3 Predominant Colors Green, Red Brightness B4 Very Bright Cut Oval Dome High Dome Product Enquiry