At Koumian Jewellery, the authenticity and quality of our jewelery is a top priority. That's why we want to help you identify whether a piece of jewelry is indeed gold by offering you helpful tips and techniques.

Marks of Authenticity:

    Stamp: Look for a stamp on the piece of jewelry that indicates the purity of the gold. Common seals are:
        750 for 18 carat (75% gold)
        585 for 14 carats (58.5% gold)
        375 for 9 carats (37.5% gold)
    the real gold.