1.66 ct black opal 8.8x8x3.6mm$150.00 USD USD AUD Out of stock SKU: SN2105 Category: Black Opal Opal Specifications Additional information Weight 1.66 ct Dimensions 8.8 × 8 × 3.6 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry