Stamped 925, but not hallmarked (acid test indicates sterling silver) sterling silver, rainbow cluster pendant

The necklace is 19mm long and 12mm wide, containing a marquise amethyst 8x4mm, oval blue topaz 7x5mm, round blue topaz 2.5mm, oval citrine 6x4mm, round citrine 2.5mm, marquise peridot 7x3mm and round rhodolite garnet 2.5mm.

Set in a claw setting and suspended from a sterling silver 16"/18" curb neck chain