Presenting a magnificent 4.57-carat natural green tourmaline of African origin, this gemstone embodies timeless sophistication. The cushion cut, measuring 11.3 x 8.7 x 6.7 mm, reveals expertly faceted surfaces that showcase the stone's luminous green character. With slightly included clarity and an unaltered state, this tourmaline preserves its authentic geological narrative. Completely unheated and treatment-free, it stands as an exceptional acquisition for discerning collectors and master craftspeople seeking a substantial, genuine gemstone of enduring beauty and natural integrity.