Need help trying to find a rough age of this old earing?

[ty watts]

Found this and it looks old. %100gold,not sure what ct tho?
Has a tiny mark on loop at top,as can be seen in pics,but lots worn away.

 

[tamrock]

The mark might be what the Egyptians use.

 

[Digger RJ]

Found this and it looks old. %100gold,not sure what ct tho?
Has a tiny mark on loop at top,as can be seen in pics,but lots worn away.

Very Cool!!! Congrats!!!