1.75 ct black opal 9.7×7.1×4.4mm$7,000.00 USD USD AUD In Stock 1.75 ct black opal 9.7x7.1x4.4mm quantity — OR — Add to cart SKU: TUC2406 Category: Black Opal Opal Specifications Additional information Weight 1.75 ct Dimensions 9.7 × 7.1 × 4.4 mm Body Tone Black N4 Brightness B4 Very Bright Cut Drop Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange, Gold Product Enquiry