Opals, with their gorgeous flashes of color, are the birthstone for October (pink tourmaline is also October's birthstone). It is also the stone given to celebrate the 14th year of marriage. Bonny Jewelry carries sterling silver opal earrings in both drops and post styles. Select a pair of earrings from the Bonny Jewelry collection of lab created opal earrings for a special gift for any occasion, or as an especially meaningful birthstone gift for those born in October.