Premium Natural Hauyne – Certified Gemstone for Sale Presenting a rare and highly desirable Natural Hauyne, renowned for its vivid royal-blue color and exceptional brilliance. This gemstone comes with an official ICA GemLab certification, ensuring authenticity and full transparency. Specifications: Species: Natural Hauyne Weight: 0.57 carat Color: Rich Blue Shape: Octagonal Cut: Step / Step Dimensions: 5.43 × 4.93 × 3.37 mm Transparency: Transparent Phenomena: None Treatment: Clarity enhancement (as per report) Testing Methods Used: Microscope, FTIR, UV/VIS/NIR – providing a reliable and detailed analysis of the gemstone. This items will be shipped within 3 working days after successful bidding and confirmation of payment by Catawiki. We guarantee 100% quality of our products.