6.39 ct dark opal 13×11.5×6.5mm$3,600.00 USD USD AUD Out of stock SKU: T160035 Category: Dark Opal Opal Specifications Additional information Weight 6.39 ct Dimensions 13 × 11.5 × 6.5 mm Body Tone Dark N5 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Product Enquiry