1.66 ct dark opal 10.4×8.5×3.3mmUS$600.00 In Stock 1.66 ct dark opal 10.4x8.5x3.3mm quantity Add to cart SKU: TL23005 Category: Dark Opal Opal Specifications Additional information Weight 1.66 ct Dimensions 10.4 × 8.5 × 3.3 mm Body Tone Dark N5 Brightness B2 Moderately Bright Cut Freeform Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry