A dainty, dazzling gemstone body piercing you’ll never want to take off. This solid gold threadless push in stud features a 2mm gemstone set in recycled solid 14k gold so you can wear your flat back earring without worry. Our flat back backings are crafted only in 14k yellow gold to avoid sensitivity. Want to match your piercings with your earring? try our 2mm Gemstone Earring. Birth Month Birthstone January Garnet February Amethyst March Aquamarine April Diamond May Emerald June Lab Alexandrite July Ruby August Peridot September Sapphire October Opal or Pink Tourmaline November Citrine December Blue Topaz