Natural Bi-Color (Watermelon) Tourmaline 5.52 ct – Emerald Cut, Certified

This 5.52 carat natural bi-color tourmaline, also known as watermelon tourmaline , displays a striking combination of light yellowish-green and pink hues. Cut into a cut-cornered rectangular emerald shape measuring 10.52 × 8.22 × 6.75 mm, it highlights the natural zoning that makes watermelon tourmalines so unique. Step-cut facets emphasize clarity and symmetry, while the contrasting colors create a vibrant visual effect. Certified by the Czech Gemological Laboratory (CGL), this untreated gemsto