And if you are really worried about getting your ring size wrong, most jewelers offer resizing in case you are a tiny bit off. Remember, the key here is getting close– not necessarily perfect.

Speaking of the app, the firm is also rolling out a digital ring sizing tool meant to help you figure out your ring size. Circular claims that this tool you can use with your smartphone is the ...

By removing hurdles from the sizing process — Circular Ring 2 customers will be able to access the digital sizing tool when purchasing the ring — and maintaining a subscription-free model with ...