This product is a lot of 290 carats of natural pink color tourmaline rough gemstones sourced from Nigeria. It has average of 1.85 cts.The gemstones are transparent, with a fair cut grade and moderately included clarity. They are in their natural form and have not undergone any treatment. These rough tourmaline stones would be ideal for creating unique and colorful jewelry pieces with a touch of pink hue. With a country of origin of Nigeria, these gemstones offer a source of natural beauty and creativity for jewelry makers and collectors alike.