If you have a magnifying glass or a loupe you can use these to find the hallmarks: Rings - inside the ring band Earrings - on the earring post and should usually be on the butterfly scrolls too. Pendants - on the pendant loop and also on the chain near the clasp if this is heavy enough or on the reverse of the pendant Chains and bracelets - on the clasp or close by View Fineness Marks | View Assay Office Marks