Events: Gem, jewelry show at OC Fair & Event Center

World-renowned jewelry designers, importers and manufacturers come together for one of the largest gem and jewelry shows on the West Coast. Peruse plenty of gems, beads, crystals and minerals or learn to make your own charms at the DIY jewelry classes and demonstrations. OC Fair & Event Center, 88 Fair Drive, Costa Mesa. 12-6 p.m. Fri.; 10 a.m. to 6 p.m. Sat.; 10 a.m.-5 p.m. Sun. $7 for a weekend pass. (503) 252-8300. gemfaire.com