Quartz Earrings, Sterling Silver, Clear Quartz Dangle Earrings, April Birthstone Jewelry, Gift For Her, Crystal Earrings, Gemstone earrings, gemstone jewelry, birthstone earrings ................ Sterling Silver Wire.. The natural Gem is about 12mm t Each earring is made by hand please note that stones will have Slightly different shapes- shades as they are natural and no two are the same.. I do my very best to match accordingly from set to set. Photos are are zoomed to show exact quality of each item. Please use the stone measurements for the exact size.