London Blue Topaz

How to Measure Your Ring Size

Wrap a thin strip of paper or string around the base of your finger. Mark where the ends overlap, then measure the length in millimeters.

US → MM Conversion

Size 4 — 46.8mm
Size 5 — 49.3mm
Size 6 — 51.9mm
Size 7 — 54.4mm
Size 8 — 57.0mm
Size 9 — 59.5mm
Size 10 — 62.1mm

Tips

Measure at the end of the day when fingers are slightly larger. Avoid measuring when cold. If between sizes, go up. For wide bands, go up half a size.

Visit us at 2085 Boston Post Rd, Larchmont for a complimentary professional sizing.