You cannot add "2.88 ct semi black opal 10mm round x4.5mm" to the cart because the product is out of stock. 2.21 ct dark opal 12.8×8.5×3.3mm$900.00 USD USD AUD Out of stock SKU: E212BD Category: Dark Opal Opal Specifications Additional information Weight 2.21 ct Dimensions 12.8 × 8.5 × 3.3 mm Body Tone Light N7 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry