2.84 ct gem crystal opal 8.3×8.4×5.1mm$8,500.00 USD USD AUD Out of stock SKU: U2108 Category: Crystal Opal Opal Specifications Additional information Weight 2.84 ct Dimensions 8.3 × 8.4 × 5.1 mm Body Tone Dark N6 Brightness Vivid B5 Cut Cushion Dome High Dome Opal Origin Andamooka Predominant Colors Green, Orange Product Enquiry