The best replacement for locket is aegis.

The best alternatives to locket are rated as following:
★★★★★  aegis
★★★  pendant
★  origami owl

Your alternative for locket is not listed? Suggest!
Speaking about locket, one probably shouldn't forget about chain.

Other search terms related to locket and their ratings are:
★★★★★ chain
You have in mind a companion for locket and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of locket in all years. Click on graph for more.
locket
aegis
pendant