Vintage Theda necklace in box onyx gold filled nwt new old stock fill

Beautiful vintage necklace by Theta, still in its original box! It has a black cabochon that looks like Onyx, set in a hand engraved ornate pendant. Long rope chain. It is made of gold filled metal and is hallmarked. It does show some darkened patina, but nothing major and will likely polish up easily. (Box IS included!) Chain is 24" long, pendant and loop is 2" long. Ships fast! BIG8468DL2R5F elegant jewelry 50s 60s 70s retro goth beautiful midcentury teardrop tear drop oval scalloped edge