1.61 ct black opal 7.5×7.2×3.7mm$800.00 USD USD AUD Out of stock SKU: PG2115 Category: Black Opal Opal Specifications Additional information Weight 1.61 ct Dimensions 7.5 × 7.2 × 3.7 mm Body Tone Black N3 Brightness B3 Bright Cut Cushion Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry