Unsure who made the item or what it is made of. The overall condition is excellent. Although, there is a small dot, near the clasp.
The necklace is 14.5" long (not including the extender chain). The main section of each earring is 1" in diameter.
A Gilt Metal & "Gem-Set" Costume Necklace, possibly 1970's
the inverted oval cluster set with imitation opal, citrine, and pear-shaped imitation pearl, on a mesh necklace, 14.5" long & a pair of matching Earclips. (3)