Sold as a unit. 
18K gold earring with a 0,8 mm thread.
Bangle shape of 9 mm diameter and a 1,5 x 4,7 mm diamond setting with a 1,3 mm diamond.
Please insert through the lobe hole and twist it until it fits.
Only one hole required. 

DIAMONDS (cts) - 0.0093
DIAMOND CUT - Round (1 diamond 1,3 mm)
COLOR - G
CLARITY - VS

Snake collection earrings require a single hole in the earlobe and create the effect of wearing several earrings.