0.17 ct black opal 5×2.9×1.7mmUS$50.00 USD USD AUD Out of stock SKU: GD2130 Category: Black Opal Opal Specifications Additional information Weight 0.17 ct Dimensions 5 × 2.9 × 1.7 mm Body Tone Black N3 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry