0.34 ct black opal 4.8×4.8×2.3mm$700.00 USD USD AUD Out of stock SKU: RB2402 Category: Black Opal Opal Specifications Additional information Weight 0.34 ct Dimensions 4.8 × 4.8 × 2.3 mm Body Tone Black N2 Brightness B3 Bright Cut Round Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry