0.72 ct dark opal 6x6x3.2mmUS$250.00 USD USD AUD Out of stock SKU: MC2133 Category: Dark Opal Opal Specifications Additional information Weight 0.72 ct Dimensions 6 × 6 × 3.2 mm Body Tone Dark N6 Brightness B3 Bright Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry