2.53 ct dark opal 11.6×9.2×3.7mm$400.00 USD USD AUD Out of stock SKU: MBO2359 Category: Dark Opal Opal Specifications Additional information Weight 2.53 ct Dimensions 11.6 × 9.2 × 3.7 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry