7.89 ct gem crystal opal 15x11x7mmUS$4,000.00 In Stock 7.89 ct gem crystal opal 15x11x7mm quantity Add to cart SKU: CC2304 Category: Crystal Opal Opal Specifications Additional information Weight 7.89 ct Dimensions 15 × 11 × 7 mm Body Tone Dark N6 Brightness B4 Very Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry