1.75 ct dark opal 9.4×7.9×3.6mm$1,500.00 USD USD AUD Out of stock SKU: TF21D Category: Dark Opal Opal Specifications Additional information Weight 1.75 ct Dimensions 9.4 × 7.9 × 3.6 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green, Orange, Red Product Enquiry