1.68 ct dark opal 9.3×8.6×3.6mm$600.00 USD USD AUD Out of stock SKU: LS218 Category: Dark Opal Opal Specifications Additional information Weight 1.68 ct Dimensions 9.3 × 8.6 × 3.6 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry