3.76 ct black opal 17×12.1×2.7mmUS$3,500.00 In Stock 3.76 ct black opal 17x12.1x2.7mm quantity Add to cart SKU: JBD2315 Category: Black Opal Opal Specifications Additional information Weight 3.76 ct Dimensions 17 × 12.1 × 2.7 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry