amlindsay Store This Elegant Earring is 18 kt layered gold,not solid gold and not gold plate nor gold filled.Pearl is a gold colour.Earrings looks and wears like solid gold, the difference is the weight of goldThere is no nickel or lead.Hypo- AllergenicColour does not change.Length of earrings is 1 in,Pearl measures 10 mm in diameter.Return accepted within 3 days of receipt in original condition.Refund if colour changes.Contact me with any questions also check out my feedback from other customers.Thanks.