3.28 ct dark crystal opal 12x7x5mmUS$2,500.00 In Stock 3.28 ct dark crystal opal 12x7x5mm quantity Add to cart SKU: H230003 Category: Crystal Opal Opal Specifications Additional information Weight 3.28 ct Dimensions 12 × 7 × 5 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry