This beautiful gemstone is an October birthstone that is believed to provide us peace and calm to the heart and nervous system. This green will make us feel safe and rested in a way that few other colors do.Natural Tourmaline/Green Tourmaline/Genuine Tourmaline/October birthstone/loose tourmaline/Tourmaline loose/Tourmaline stone/Faceted Tourmaline/Natural Gemstone/Stone Tourmaline/Tourmaline Birthstone/Natural Green StoneThis listing includes 1 stone per order Color: Pink/Green Transparency: Transparent Cut: Elongated Step Cut Shape: Rectangular Total carat weight: 4.53ctStone Size (mm): 10x6 mm Hardness: 6.5-7 Treatment:NoneSpecial considerations: None SKU: 00105024*All gemstone information guaranteed by our staff GIA Graduate Gemologist. Good to KnowGemstones and pearls are sometimes treated to enhance their natural beauty. To learn more and find out about care instructions see details.Due to the composition and natural properties of mined gemstones, the product image may show slight differences to the actual stone in color saturation, tone, hue or other gemstone characteristics such as phenomena, color banding and color matrix.