18k yellow gold, nickel-free and hypoallergenic 0.21ct round cut white diamond Diamond clarity/color: SI / G+ Width: 0.57 cm (0.22") Height: 1.95 cm (0.76") * Please note that carat points may vary slightly as our designs are meticulously handcrafted, adding a touch of individuality to each unique piece. ** Earrings are sold singly.