5.99 ct dark opal 17.3×12.4×4.2mmUS$800.00 In Stock 5.99 ct dark opal 17.3x12.4x4.2mm quantity Add to cart SKU: SG22117 Category: Dark Opal Opal Specifications Additional information Weight 5.99 ct Dimensions 17.3 × 12.4 × 4.2 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry