6.21 ct dark opal 18.2x10x5.1mmUS$2,500.00 USD USD AUD In Stock 6.21 ct dark opal 18.2x10x5.1mm quantity Add to cart SKU: LA2091 Category: Dark Opal Opal Specifications Additional information Weight 6.21 ct Dimensions 18.2 × 10 × 5.1 mm Body Tone Light N7 Brightness B3 Bright Cut Oval Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry