OTC Italy Greek key earrings and ring (not a set)

Earrings- New Never worn! hoop earrings Stamped see photo of stamp - Verybhard to read but says 18k and then what appears to be another word! I am guessing these are gold plated as they are very light weight Gorgeous gold tone Greek key design earrings. Signed OTC Italy Ring- is size 6.5 in excellent condition! Gold tone