Best durable: Ana Luisa Ana Luisa's sterling silver-plated jewelry is comfortable and safe to shower, sleep, and swim in. Best for personalized pieces: GLDN Whether buying a special treat for ...

I was sent this Engravable Bar Necklace, which is so simple and dainty ... You have options between 14-karat gold or sterling silver, though I chose the latter for its under-$70 price tag.