hi i love these earrings she wore does anybody know who they are by? i am not interested in buying knock offs thanks

http://www.ebay.com/itm/E1148-Vintage-Black-Square-Wedding-Ornament-Lady-Stud-Earrings-/120959047322?_trksid=p4340.m1850&_trkparms=aid%3D2 22002%26algo%3DSIC.FIT%26ao%3D1%26asc%3D11%26meid% 3D996858954602436792%26pid%3D100011%26prg%3D1005%2 6rk%3D1%26#ht_4843wt_976