Natural sapphires in 14k yellow gold. Stud earrings are set with 4mm sapphires with a curb chain that encircled the ear like a hoop. Curb Chain is connected from the stud to the butterfly earring backs & an extra curb chain with a bezel set 4mm sapphire dangles from the same stud. Stones are a blue leaning teal. Model photo is just a representation of the style & doesn't contain the actual earrings.