0.68 ct double sided crystal opal 7×5.8×2.7mm$150.00 USD USD AUD Out of stock SKU: MT2177 Category: Crystal Opal Opal Specifications Additional information Weight 0.68 ct Dimensions 7 × 5.8 × 2.7 mm Body Tone Dark N6 Brightness Bright B3 Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry