0.26 ct black opal 6.6×3.1×1.9mm$250.00 USD USD AUD Out of stock SKU: HG2108 Category: Black Opal Opal Specifications Additional information Weight 0.26 ct Dimensions 6.6 × 3.1 × 1.9 mm Body Tone Black N2 Brightness B3 Bright Cut Freeform Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry