0.68 ct double sided crystal opal 7.8x6x2mm$800.00 USD USD AUD Out of stock SKU: LP21031 Category: Crystal Opal Tag: Double Sided Opal Specifications Additional information Weight 0.68 ct Dimensions 7.8 × 6 × 2 mm Body Tone Dark N6 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry