0.66 ct dark opal 6.2×5.2×3.1mmUS$500.00 In Stock 0.66 ct dark opal 6.2x5.2x3.1mm quantity Add to cart SKU: JRB2301 Category: Dark Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 6.2 × 5.2 × 3.1 mm Body Tone Dark N5 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry