3.57 ct dark opal heart 11.8×10.8×5.7mmUS$700.00 Out of stock SKU: HT212 Category: Dark Opal Opal Specifications Additional information Weight 3.57 ct Dimensions 11.8 × 10.8 × 5.7 mm Body Tone Dark N5 Brightness B3 Bright Cut Heart Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry