0.82 ct gem crystal opal 8x6x2mm$600.00 USD USD AUD Out of stock SKU: GGC191 Category: Crystal Opal Opal Specifications Additional information Weight 0.82 ct Dimensions 8 × 6 × 2 mm Body Tone Dark N5 Brightness B5 Vivid Cut Oval Dome Medium Dome Predominant Colors Green Product Enquiry