1.75 ct crystal opal 8.6x7x4.5mm$600.00 USD USD AUD Out of stock SKU: MAR2307 Category: Crystal Opal Opal Specifications Additional information Weight 1.75 ct Dimensions 8.6 × 7 × 4.5 mm Body Tone Dark N5 Brightness B2 Moderately Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry