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Professional ring sizing

Find the Perfect Size

Here at HIGHLINE, we endeavour to ensure your ring is a perfect fit.

SIZE GUIDE

Global Size Conversion

If you already own a ring that fits perfectly on your desired finger, Whether referencing an existing ring or measuring your finger, precision is key. Use the chart below to match your millimeter (mm) measurement—either Diameter or Circumference—to your corresponding United States & Canada size.

Measuring a ring on a sizing mandrel

International Conversion Chart

International ring size conversion chart
HIGHLINE professional ring sizer
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Request a Ring Sizer

Unsure of your size? We highly recommend starting with our professional sizing tool. Before our artisans begin crafting your bespoke piece, this simple step ensures a flawless fit that lasts a lifetime.

Shop our Ring Sizer Tool

Shipped directly to your door with free shipping, so you can measure your size with ease and confidence. Purchase for $29.9, and we will 100% credit this amount back to your first jewelry order

ORDER MY FREE SIZER
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