4.56 Carats Bi-Color Natural Tourmaline Gemstone | 11mm x 8mmTourmaline comes from a word that means 'stone with mixed colors', . This is because many tourmaline have many colors in one crystal. Tourmaline is the newer October birthstone. This bi color tourmaline loose gemstone displays both bright pink and light pale colors. It is shaped in the emerald cut for utmost brilliance and excellent proportions. This tourmalines clarity rating is VVS( Very Very Slightly Included) clean. It weighs 4. 56 carats. It has