3.47 ct gem black opal 12x9x5mmUS$6,000.00 In Stock 3.47 ct gem black opal 12x9x5mm quantity Add to cart SKU: A15913 Category: Black Opal Opal Specifications Additional information Weight 3.47 ct Dimensions 12 × 9 × 5 mm Body Tone Black N3 Predominant Colors Green, Blue Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry