0.53 ct crystal opal 6.8x5x2.2mm$200.00 USD USD AUD Out of stock SKU: GD2138 Category: Crystal Opal Opal Specifications Additional information Weight 0.53 ct Dimensions 6.8 × 5 × 2.2 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green, Gold Product Enquiry