4.37 ct crystal opal 17.1×9.7x4mmUS$6,000.00 USD USD AUD In Stock 4.37 ct crystal opal 17.1x9.7x4mm quantity Add to cart SKU: A22J3 Category: Crystal Opal Opal Specifications Additional information Weight 4.37 ct Dimensions 17.1 × 9.7 × 4 mm Body Tone Dark N6 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry