Yellow Beads  We provide round gemstone beads in 4mm, 6mm, 8mm, 10mm, and 12mm sizes. There are actually 2 measurements of oval semiprecious gemstone beads and several other measurements of rectangle or nugget gemstone beads. Style and design with semiprecious gemstone chips, puff coins, squares, and more! The vast majority of our gemstone beads … Read More