0.26 ct dark opal 6x4x1.8mmUS$200.00 Out of stock SKU: TM20215 Category: Dark Opal Opal Specifications Additional information Weight 0.26 ct Dimensions 6 × 4 × 1.8 mm Body Tone Dark N5 Predominant Colors Green, Gold Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry