Natural Aquamarine 4.23 ct – Slightly Greenish Blue, Rectangular Cut, Untreated

This 4.23 carat natural aquamarine boasts a slightly greenish blue hue and an elegant cut-cornered rectangular shape. With flawless IF clarity and no treatment, it offers exceptional purity and brilliance. Certified by the Czech Gemological Laboratory (ČGL), it is an ideal choice for high-end bespoke jewelry that combines natural elegance with geometric precision.