These beautiful vintage inspired platinum Art Deco sapphire stud earrings feature a classic Art Deco geometric design. Securely 8 prong bead set with 2 round brilliant cut natural blue sapphires ( September Birthstone ) for a total sapphire weight of 0.20 carat, these lovely platinum stud earrings measure 5/16 inch wide by 5/16 inch high by 1/8 inch deep, and have comfortable platinum butterfly backs with long secure notched posts.