5.94 ct gem black opal 16x10x5.5mmUS$30,000.00 In Stock 5.94 ct gem black opal 16x10x5.5mm quantity Add to cart SKU: AC21C4 Category: Black Opal Tags: Best of the Best, The Red Edit Opal Specifications Additional information Weight 5.94 ct Dimensions 16 × 10 × 5.5 mm Body Tone Black N3 Predominant Colors Green, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry