Pi it's what's for science. 

These supper light weight earrings are 2 1/4 inches long and 1/2 inch wide
The top bead is a glass Turquoise 6x8mm roundel
The charm is in a Moroccan Window shape (I use my CAD system to cut it out) and I hand drew each picture
The charm is 3/4 inch tall by 1/2 inch wide and about 2mm thick
They hang from surgical stainless steel french hooks