Every iPhone needs a few good diamond store apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
Easily determine ring sizes in UK, EU, or USA measurements using your phone. Simply place an existing ring on your screen and adjust a circle to match its inner diameter, perfect for keeping gifts a surprise.
Discover a wide selection of luxury jewelry, including gold, silver, and diamond pieces. Personalize your items with custom engravings and enjoy a secure, fast shopping experience with dedicated customer support.
This app brings a trusted jewelry brand's services closer to customers. It offers unique products and services in precious jewelry with unmatched value and quality.
Yes — 20 of the top diamond store apps we rank are free to download, including The Diamond Store Ring Sizer and The GLD Shop.
Does The Diamond Store Ring Sizer have ads or in-app purchases?
The Diamond Store Ring Sizer has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many diamond store apps are on the App Store?
We track 247+ diamond store apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
How does The Diamond Store Ring Sizer work?
The Diamond Store Ring Sizer allows you to measure a ring's size by placing an existing ring on your phone screen. You then adjust a circle to perfectly fit the inside of the ring, providing accurate measurements in UK, EU, or USA standards.
What ring sizes can The Diamond Store Ring Sizer measure?
The app supports a comprehensive range of ring sizes, from F to Z, encompassing the smallest to largest finger sizes available.