0.30 ct black opal 5.5×3.2x2mm$250.00 USD USD AUD Out of stock SKU: CW2143 Category: Black Opal Opal Specifications Additional information Weight 0.30 ct Dimensions 5.5 × 3.2 × 2 mm Body Tone Black N3 Brightness B3 Bright Cut Cushion Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry