Charm Birthstone March
Charm Birthstone March
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Description & Details
Description & Details
925 sterling silver, charm, charm birthstone, birthstones, charm birthstone March, charm aquamarine, charm blue, charm light blue, charms for necklaces, birthstones for necklaces, necklace with birthstone, birthstone necklace, personalized necklace
DESCRIPTION
For those born in March: capture the soothing tones of the sea with this aquamarine blue birthstone. It's a symbol of serenity, courage and renewal.
DETAILS
925 sterling silver (+2 micron 18k gold plated).

Size Chart
Find your fit
Every I.Ma.Gi.N. piece is made to sit exactly right — whether it's a ring on your finger or a flat back resting against a fresh piercing. Pick a guide below.
- Your dominant hand tends to run slightly larger — measure the correct finger, on the correct hand.
- Measure at normal body temperature — fingers shrink in the cold and swell in the heat.
- Fingers change size through the day — measure in the evening for the truest fit.
- Bigger knuckle? Take two measurements and size in between — snug over the knuckle, not loose after.
Measure an existing ring
Take a ring that already fits well. Lay it flat and measure the inside edge-to-edge with a ruler, in millimetres. Match that number against the chart below.
Measure around your finger
Wrap a strip of paper or tape around the base of the finger, snug but comfortable. Mark where it overlaps, measure the length in millimetres, and compare it to the chart below.
| Internal diameter (mm) | 15.01 – 15.28 | 15.61 – 15.92 | 16.40 – 16.55 | 16.99 – 17.19 | 17.58 – 17.83 | 18.17 – 18.46 | 18.87 – 19.10 |
|---|---|---|---|---|---|---|---|
| I.Ma.Gi.N. | — | 50 | 52 | 54 | 56 | — | — |
| USA | 4½ – 5 | 5½ | 6 – 6½ | 7 | 7½ – 8 | 8½ – 9 | 9 – 9½ |
| Switzerland | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
What "bar length" means
This is a flat back labret stud — the disc sits flush against the inside of the ear, and the bar is the part that runs through the piercing channel to the front. That bar's length, in millimetres, is what you're sizing here — not a ring size, and not the same for every ear.
Not sure which fits? Any I.Ma.Gi.N. boutique will measure you in person, free of charge.