7.90 ct dark opal 20.1×15.6×3.4mm$800.00 USD USD AUD Out of stock SKU: MBB2312 Category: Dark Opal Opal Specifications Additional information Weight 7.90 ct Dimensions 20.1 × 15.6 × 3.4 mm Body Tone Dark N6 Brightness B2 Moderately Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Red, Gold Product Enquiry