![](https://www.helzberg.com/on/demandware.static/-/Library-Sites-helzberg-content/default/dw5bb4ea4d/images/advicePages/ring-size-guide/step-1-measure-ring-size-new.png)
1.
Cut a small strip of flexible string, ribbon, thread or dental floss.
![](https://www.helzberg.com/on/demandware.static/-/Library-Sites-helzberg-content/default/dw92482e4a/images/advicePages/ring-size-guide/step-2-measure-ring-size-new.png)
2.
Wrap it firmly (but not too tight) around your ring finger.
![](https://www.helzberg.com/on/demandware.static/-/Library-Sites-helzberg-content/default/dw2e9ad351/images/advicePages/ring-size-guide/step-3-measure-ring-size-new.png)
3.
Compare your measurement with Helzberg’s ring sizing chart. Double and triple check for accuracy.
We partner with GCAL, one of the industry’s strictest grading labs, to certify our lab grown diamond center stones.
Chemically, physically and visually, lab grown diamonds are identical to natural diamonds.
Go ahead — get the bigger diamond (without sacrificing your life’s savings).