Rhinestone size chart and measurements for for half back pearls

Rhinestone sizing can be confusing with its own “ss” or “stone size” measurements. Below is a rhinestone size chart converting the “ss” sizing into millimeters to help you with your purchase. This chart works for half back pearls as well. 

​If you need any help in deciding what rhinestone size is best for your project or any other rhinestone questions, you can contact us here. 

Size Chart for Rhinestones and Pearls

ss            mm          ss        mm          ss        mm
3            1.4              8        2.35          20        4.7
4            1.6              9        2.65          30        6.41
5            1.8              10      2.85          34        7.17
6            2.0              12       3.1           40       8.54
7            2.15            16      3.9            48        11.11