Deep red Garnets are among the most popular gemstones. They match equally well with silver or gold and they compliment other gemstones like peridot, onyx, serpentine, and jasper. Beadaholique.com carries gemstone beads in strands of rounds and rondelles as well as beautifully faceted briolettes in pear, oval, and rectangle shapes. Garnets can also be green or black.