Charm: 9mm L x 5mm W Solid Sterling Silver 2.5mm Round Faceted Genuine Gemstone in Sapphire Matte Finished Silver September Birthstone Charm in Genuine Sapphire Sapphires are a deep, rich blue. This charm can be added to any necklace or bracelet to represent someone born in September. This solid Silver pendant features a flush set genuine Sapphire gemstone.This faceted Sapphire gemstone is the birthstone for September. Birthstone prices vary depending on the cost of the stone. The pictures in Alternate Images are there to show the scale of the product. Colors and other details may vary.