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Choosing an engagement ring is a meaningful journey, but finding the perfect fit for your partner's finger is just as important. An ill-fitting ring can take away from the magic of the moment, so it’s worth getting the size just right. Whether you’re planning a surprise proposal or shopping together, this guide will help you determine the ideal ring size and ensure your engagement ring fits perfectly.
A ring that fits well is comfortable and secure. A ring that’s too loose may slip off, while one that’s too tight can cause discomfort and make it difficult to remove. Finding the correct size ensures your partner can enjoy wearing their engagement ring every day without worry.
If you’re shopping for an engagement ring without spoiling the surprise, there are several discreet ways to figure out your partner’s ring size:
Use this chart to estimate your ring size by matching the inner diameter or circumference to your measurements.
| Ring Size (US) | Inner Diameter (mm) | Inner Circumference (mm) |
|---|---|---|
| 4 | 14.9 | 46.8 |
| 5 | 15.7 | 49.3 |
| 6 | 16.5 | 51.9 |
| 7 | 17.3 | 54.4 |
| 8 | 18.1 | 57.0 |
| 9 | 18.9 | 59.5 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
Tip: To measure your ring size, use a string or paper to wrap around the base of your finger, mark where it overlaps, and measure the length in millimeters. Compare it to the circumference column above.
If you’re shopping for an engagement ring together, measuring your partner’s ring size is straightforward:
Sometimes, even with careful planning, the ring size might need an adjustment. Many engagement rings can be resized, but the process depends on the design, metal, and setting.
Pro Tip: If resizing isn’t an option, ask the jeweler about alternative solutions, like resizing beads or inserts for a temporary fit.
At Israel Diamond Supply, we make it easy to ensure your engagement ring fits perfectly:
If you’re unsure, it’s better to size up slightly, so you know the ring will go on smoothly at the proposal. A ring that’s too large can usually be resized or temporarily adjusted with a ring guard.
A ring should slide on easily and require a gentle tug or wiggle to remove. It shouldn’t pinch or feel uncomfortable.
Most rings can be resized, but designs like eternity bands or certain custom settings may have limitations. Consult with your jeweler to explore options.
Finding the right ring size is a crucial step in the engagement ring journey, and with a little planning, it’s easier than you think. Whether you’re measuring at home or working with a jeweler, taking the time to ensure the perfect fit will make the moment even more special.