We provide round gemstone beads in 4mm, 6mm, 8mm, 10mm, and 12mm sizes. You'll find 2 sizes of oval semiprecious gemstone beads and several other sizes of rectangle or nugget gemstone beads. Layout with semiprecious gemstone chips, puff cash, squares, plus more! The vast majority of our gemstone beads can be found in sample packs or full strand