0.89 ct dark opal 6.9×5.7×2.6mm$700.00 USD USD AUD Out of stock SKU: NB2205 Category: Dark Opal Opal Specifications Additional information Weight 0.89 ct Dimensions 6.9 × 5.7 × 2.6 mm Body Tone Dark N6 Brightness B3 Bright Cut Cushion Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Red Product Enquiry