1.90 ct dark opal 10.1×8.7×3.1mm$500.00 USD USD AUD Out of stock SKU: NB2206 Category: Dark Opal Opal Specifications Additional information Weight 1.90 ct Dimensions 10.1 × 8.7 × 3.1 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry