Minimalist Round Circle Rainbow Moonstone Earrings Vermeil Gold Bezel and 14k Gold Filled earring and post Jewelry gifts for mom, wife, bff Stone: Genuine Rainbow Moonstone Bezel: Vermeil Gold Earring, ear-backs and post: 14k Gold Filled Earbacks: Included (14k Gold Filled) Total length of earring: 30mm Circle Gemstone: 12mm diameter About "Gold Filled Jewelry": Also called rolled-gold. These jewelry items are not actually filled with gold. They are made of a base metal covered by sheets of gold