The best replacement for sunstone is pebble tec.

The best alternatives to sunstone are rated as following:
★★★★★  pebble tec
★★★★★  diamond brite
★★★  goldstone
★★  pebbletec
  moonstone

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

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



Google Trends

Scale is based on the average worldwide traffic of sunstone in all years. Click on graph for more.
sunstone
pebble tec
diamond brite