0.51 ct crystal opal 6.7×5.7x2mm$250.00 USD USD AUD Out of stock SKU: AG2115 Category: Crystal Opal Opal Specifications Additional information Weight 0.51 ct Dimensions 6.7 × 5.7 × 2 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry