We offer round gemstone beads in 4mm, 6mm, 8mm, 10mm, and 12mm sizes. You will find 2 sizes of oval semiprecious gemstone beads and several other sizes of rectangle or nugget gemstone beads. Style and design with semiprecious gemstone chips, puff cash, squares, and even more! The vast majority of our gemstone beads can be found in sample packs