1.91 ct semi black opal gem 10x8x3mmUS$3,500.00 In Stock 1.91 ct semi black opal gem 10x8x3mm quantity Add to cart SKU: C1501 Category: Dark Opal Tag: The Red Edit Opal Specifications Additional information Weight 1.91 ct Dimensions 10 × 8 × 3 mm Body Tone Dark N5 Brightness B4 Very Bright Predominant Colors Red Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry