Cultured Tahitian pearl or wanna be?

[Ilianap]

Tahitian (French Polynesia) connoisseurs kindly advise.

 

[Pearl Dreams]

Could be. What metal is the ring made of?

 

[Ilianap]

Could be. What metal is the ring made of?

I chose sterling silver, but the offer was 14KWG. It feels gritty, cold and heavy. But also believe it could have been a dyed fresh or salt water pearl. I bought a set, will post later