1.66 ct dark opal 11.3×9.9×2.3mm$2,000.00 USD USD AUD In Stock 1.66 ct dark opal 11.3x9.9x2.3mm quantity — OR — Add to cart SKU: RTW2506 Category: Dark Opal Tag: Valentine's Edit Opal Specifications Additional information Weight 1.66 ct Dimensions 11.3 × 9.9 × 2.3 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry