Really cool antique wide gold snake ring, the stylised head set with a long pear shaped bohemian garnet, his face - seven gold balls!
The snake coils around the finger about ten times with the head and the tail at the start and the finish engraved with a zig zag pattern.
 
weighs - 3.8g
size - about 6.5 
measures - 13mm at back and 20mm wide at front
garnet - 12mm x 5mm
European circa 187015
gold carat - 15
Condition - good antique condition. Evidence of sizing. Nibbles to garnet. I could polish out