When looking for girlfriend gift ideas under $50, don't discount jewelry. Our collection of jewelry gifts for her are stylish and inexpensive. Whenever she wears the necklace, ring, or bracelet, she will think of you. To make the jewelry gift even more special, have her birthstone or special gem she likes put on the jewelry, or have her name or initials, and yours, engraved on a ring or bracelet. Check out all our girlfriend gifts under $50!