Natural London Blue Topaz 3.09 ct – Emerald Cut, Irradiated, Certified

This 3.09 carat natural London Blue topaz from Brazil showcases a deep and refined blue tone, cut into an octagonal emerald shape measuring 9.12 × 7.17 × 4.88 mm. With eye clean clarity, the gemstone offers superb transparency and brilliance. Its rich London Blue color has been achieved through irradiation, a safe and industry-standard treatment applied to all blue topaz gemstones. Thanks to its elegant emerald cut and striking dark tone, this gemstone is ideal for bespoke fine jewelry, particul