Cat’s-eye tourmaline from Brazil in a deep green color with a sharp moving eye. Chatoyant tourmaline is far less common than standard faceted material, making pieces like this especially appealing to collectors of unusual optical gemstones.
From Minas Gerais, Brazil.
6.785 carats / 12.8 x 8.8 x 7.8 mm
Estimate: $375 - $400