Costume jewelry set fashion adjustable ring and matching necklace w/bonus

Imitation emerald necklace and ring with cz bling accents and a faux emerald not sure what its made out of but the set is beautiful. They are not magnetic aside of the extender chain. The chain is 19" with 2" extender. St patricks day is coming up! The ring alone ive seen going for @22 and the gold hoops are marked at 12.97. The pendant is probably at least 10+. This is fashion jewelry not silver and not real stones. The ring while adjustable is at a size 7 unopened.