0.64 ct dark opal 7.7x5x2.6mmUS$800.00 In Stock 0.64 ct dark opal 7.7x5x2.6mm quantity Add to cart SKU: AD22014 Category: Dark Opal Opal Specifications Additional information Weight 0.64 ct Dimensions 7.7 × 5 × 2.6 mm Body Tone Dark N5 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry