Love & Promise Jewelers
29 E. Madison St. Suite 1501
Chicago, IL 60602
Monday through Friday: 9:30 am - 5 pm CST
Saturday: 9:30am-4pm CST (Appointment Suggested)
Sunday: Closed
312.726.1348
Have questions or ideas you'd like to share? We're always here to help. Our team of experts is only a click or call away.
This ring size chart is based on our closest conversions. When in doubt, size 1/4 size up for a slightly looser fit and vice versa.
| US/Canada | Inside Diameter (mm) | Inside Circumference (mm) |
|---|---|---|
| 3 | 14.05mm | 44.14mm |
| 3 1/4 | 14.25mm | 44.77mm |
| 3 1/2 | 14.45mm | 45.40mm |
| 3 3/4 | 14.65mm | 46.02mm |
| 4 | 14.86mm | 46.68mm |
| 4 1/4 | 15.04mm | 47.25mm |
| 4 1/2 | 15.27mm | 47.97mm |
| 4 3/4 | 15.53mm | 48.79mm |
| 5 | 15.70mm | 49.32mm |
| 5 1/4 | 15.90mm | 49.95mm |
| 5 1/2 | 16.10mm | 50.58mm |
| 5 3/4 | 16.30mm | 51.21mm |
| 6 | 16.51mm | 51.87mm |
| 6 1/4 | 16.71mm | 52.50mm |
| 6 1/2 | 16.92mm | 53.16mm |
| 6 3/4 | 17.13mm | 53.82mm |
| 7 | 17.35mm | 54.51mm |
| 7 1/4 | 17.45mm | 54.82mm |
| 7 1/2 | 17.75mm | 55.76mm |
| 7 3/4 | 17.97mm | 56.45mm |
| 8 | 18.19mm | 57.15mm |
| 8 1/4 | 18.35mm | 57.65mm |
| 8 1/2 | 18.53mm | 58.21mm |
| 8 3/4 | 18.69mm | 58.72mm |
| 9 | 18.89mm | 59.34mm |
| 9 1/4 | 19.22mm | 60.38mm |
| 9 1/2 | 19.41mm | 60.98mm |
| 9 3/4 | 19.62mm | 61.64mm |
| 10 | 19.84mm | 62.33mm |
| 10 1/4 | 20.02mm | 62.89mm |
| 10 1/2 | 20.20mm | 63.46mm |
| 10 3/4 | 20.44mm | 64.21mm |
| 11 | 20.68mm | 64.97mm |
| 11 1/4 | 20.85mm | 65.50mm |
| 11 1/2 | 21.08mm | 66.22mm |
| 11 3/4 | 21.24mm | 66.73mm |
| 12 | 21.49mm | 67.51mm |
| 12 1/4 | 21.69mm | 68.14mm |
| 12 1/2 | 21.89mm | 68.77mm |
| 12 3/4 | 22.10mm | 69.43mm |
| 13 | 22.33mm | 70.15mm |
Choosing the right size can be tricky, there are some instances where you may have to size up or down. Learn more in our Size Guide Page.
Your cart is currently empty.
Start Shopping
Oval
Round
Pear
Emerald
Cushion
Marquise
Princess
Radiant
Trillion
