The best replacement for pink diamond is white diamond.

The best alternatives to pink diamond are rated as following:
★★★★★  white diamond
★★★★  pink sapphire
★  pink moissanite
★  yellow diamond
★  tourmaline
  blue diamond

Your alternative for pink diamond is not listed? Suggest!
Speaking about pink diamond, one probably shouldn't forget about rose gold.

Other search terms related to pink diamond and their ratings are:
★★★★★ rose gold
★★★★ black band
★ rose gold ring
You have in mind a companion for pink diamond and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pink diamond in all years. Click on graph for more.
pink diamond
white diamond
pink sapphire