Earrings are the right choice
The best thing about gifting an earring is, one doesn’t have to bother about sizes. Moreover an earring further enhances the beauty of a woman and she surely would love to do that. So you can never go wrong with gifting earrings.

Earrings come in different shapes, sizes, stones and metal hence easily she can match it with her particular outfit. With such a wide array of earrings available you can easily find the one that suits her best. Every time the earring dangles or she sees herself into the mirror she will definitely think about you.

Various designs available
Studs
Studs are usually smaller in size hence easy to wear and very manageable. They match well with most of the outfits be it denims or her favorite party dress.
Hoops
This design of earrings gives a very womanly feel to it. It looks good in any kind of metals. To add an extra zing to the earring, you can choose one with the diamonds.
Drops
This kind of earrings dangles from below their setting and it sways with every movement that she makes. Drops give a very feminine touch and also make her look elegant. Drops can be made in various metals, gemstones and diamonds.
 
Gift her Earrings
Diamond earring studs makes as a perfect gift for her. If your lady is a party hopper then gift her nice pair of diamond drops, if she wears trendy outfit then gift her princess cut diamond studs. To help her add variety to her existing earring collection then you can also opt for hoops. If you think she already has quite a few white and yellow gold earrings then present her with sterling silver jewelry.

Other option can also be of platinum based earrings which would also add panache to her personality. Platinum diamond drops and hoops are very good options for gifts.