Vintage Necklace w/Cross

This lovely Necklace has light green crystal and silver beads and is adorned with a Cross with clear and light green Crystals. Size of the Cross is 3 x 5 cm. It has a small stamp which I cannot decipher. The Necklace is 25 cm long and weighs 16 grms. This is a vintage, custom jewellery item. Postage from France included.