Our Gemstone Earrings are made from natural gemstones, each stone is unique in its size, shape, color variations and texture. We will try to find the best matching shapes for your earrings • Natural gemstones measure about 10-12mm• Hook earrings will measure about 35mm (1.25 inches)• Sterling silver, gold filled, and rose gold filled materials AVAILABLE GEMSTONES Garnet - JanuaryAmethyst - FebruaryAquamarine - MarchHerkimer Diamond - AprilEmerald - MayMoonstone - JuneRuby - JulyPeridot - AugustSapphire - SeptemberRose Quartz - OctoberPink Opal - OctoberCitrine - NovemberTurquoise - December Carnelian - Autumn Birthstone