Natural London Blue Topaz 13.88 ct – Octagon Cut, Certified

This 13.88 carat natural London Blue topaz from Brazil presents a deep and captivating blue color, cut into an octagonal emerald shape measuring 16.11 × 11.99 × 8.10 mm. With eye clean clarity, the gemstone displays excellent transparency and brilliance. Its rich teal-blue shade has been achieved through irradiation, a safe and industry-standard treatment applied to all London Blue topaz varieties. Certified by an independent gemological laboratory, it comes with professional confirmation of its