1.70 ct crystal opal 11.1×7.9x3mm$600.00 USD USD AUD Out of stock SKU: ECCO2309 Category: Crystal Opal Opal Specifications Additional information Weight 1.70 ct Dimensions 11.1 × 7.9 × 3 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry