1.72 ct black opal 10.9×8.5×2.8mm$3,000.00 USD USD AUD In Stock 1.72 ct black opal 10.9x8.5x2.8mm quantity — OR — Add to cart SKU: JR2509 Category: Black Opal Opal Specifications Additional information Weight 1.72 ct Dimensions 10.9 × 8.5 × 2.8 mm Body Tone Black N4 Brightness Bright B3 Cut Freeform Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Orange Product Enquiry