Necklace made of stainless steel with coated elements

Necklace in stainless steel with four pendants, lobster clasp, length 53cm. The decorative element has a length of 10 cm. The largest of the four pendants is almost 20mm long and 14mm wide. The pendants are different: one is polished to a high gloss, one has a matte finish, one is permanently gold-plated with PVD - the fourth is a cut black agate.