0.86 ct gem crystal opal 5mm round x3.4mm$500.00 USD USD AUD Out of stock SKU: A22A3 Category: Crystal Opal Opal Specifications Additional information Weight 0.86 ct Dimensions 5 × 5 × 3.4 mm Body Tone Dark N6 Brightness B5 Vivid Cut Round Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry