Natural Aquamarine 21.45 ct – Cushion Cut, Untreated

This 21.45 carat natural aquamarine showcases a captivating blue hue, cut into a cushion shape measuring 19.47 × 16.37 × 10.39 mm. With slightly included clarity, the gemstone retains good transparency and brilliance while highlighting its natural character. Entirely untreated, it preserves its authenticity and purity, qualities highly appreciated among collectors and jewelry designers. Its substantial size and elegant cushion cut make it an outstanding choice for bespoke fine jewelry, such as s