The Guerilla Choice Journal · Gifts with meaning
The best part of a birthstone necklace is the moment she realizes why you chose it.
Her birthday. Your child’s first month in the world. The person she always carries with her. A small colored stone can hold a detail that belongs entirely to her—and still be the necklace she reaches for on an ordinary Tuesday.
If you are choosing a birthstone necklace as a gift, start with three things: the month you want to represent, the metal she already wears, and a chain length she finds comfortable. Then check whether you are buying a complete necklace or a charm on its own. That last detail matters more than it sounds.

Which birthstone belongs to her month?
Some months have more than one recognized birthstone, so there is room to choose a color she loves without losing the connection to her birthday. The chart below separates the birthstone tradition from the stones currently offered in our Mois de Vie charm.
| Birth month | Birthstones | Explore Mois de Vie |
|---|---|---|
| January | Garnet | Mozambique Garnet |
| February | Amethyst | Amethyst |
| March | Aquamarine, bloodstone | Aquamarine |
| April | Diamond | ¼ ct natural diamond |
| May | Emerald | Emerald |
| June | Pearl, alexandrite, moonstone | Ask us about June options |
| July | Ruby | Ruby |
| August | Peridot, spinel, sardonyx | Peridot |
| September | Sapphire | Blue Sapphire |
| October | Opal, tourmaline | Pink Tourmaline |
| November | Topaz, citrine | Citrine |
| December | Tanzanite, turquoise, zircon | Blue Zircon |
Birthstone associations: American Gem Society. Mois de Vie currently offers 11 gemstone options; a June option is not currently listed. See each product option for current availability.
For a November birthday, citrine brings a warm yellow-to-orange palette. December gives you several traditions to choose from; our Mois de Vie option is natural blue zircon. If you are shopping for Christmas, choose the recipient’s birth month rather than December simply because it is the holiday season.
Meet Mois de Vie: a birthstone charm in solid 14K gold
Our Mois de Vie 14K Gold Birthstone Charm keeps the design simple: a round gemstone, a polished bezel setting and solid 14K yellow gold. The color becomes the focal point, with a clean gold frame that makes the charm easy to style around.
Choose amethyst for a February birthday, emerald for May, or pink tourmaline for October. The April option features a ¼ ct natural diamond. Each choice is listed individually, so you can select the gemstone that belongs to your story.
What is included: one charm in your selected gemstone. The chain is sold separately. If you are giving a complete necklace, choose both pieces and ask us to confirm that the chain and charm fit together.

Choose your Mois de Vie birthstone →
Whose birthstone should you give?
For a girlfriend or wife: begin with hers
Her own birthstone is a thoughtful starting point, especially if this is your first personal jewelry gift. Look at the pieces she already wears: yellow gold or silver tones, one delicate pendant or several layers, soft color or a stronger accent. A meaningful stone feels even more personal when the design fits her taste.
You can also choose a month that matters to both of you. Add a short note explaining the choice: “For the month we met.” The meaning does not have to be obvious to everyone who sees it.
For a mother: a small reminder of her children
A child’s birthstone makes a lovely starting point for a mother’s necklace. If you want to represent more than one child, consider a combination of charms or separate necklaces worn at different lengths. Ask us to check the total charm weight, chain suitability and fit before building a multi-charm piece.
For yourself: choose the story—or the color
You do not have to wait for a birthday. Wear your own stone, a loved one’s, or simply the shade you want against your favorite white shirt. The connection can be as private as you like.
How to choose a chain for a birthstone charm
A beautiful charm still needs the right foundation. Choose the material and length first, then check the practical fit: the chain’s end fittings must pass through the charm’s opening, and the chain needs to support the pendant’s weight. Width alone cannot confirm compatibility.
For a fine, understated look: Épure Carrée
The Épure Carrée solid 14K yellow gold box chain has a delicate 0.55 mm profile and polished square links. It is an option to explore if you want solid gold throughout your necklace. Because this chain is especially fine, it is intended for lightweight pendants and careful handling; let us confirm suitability for your selected charm before ordering.
For a gold-filled option: Élodie
The Élodie 14K Gold-Filled Cable Chain has a 1.5 mm cable-link design, with 16, 18, 20 and 24-inch options currently listed. Gold-filled is a different construction from solid gold: it has a bonded gold layer over a base metal. It offers another way to build your look, while keeping the material distinction clear.

Already have a chain? Send us its width, clasp or end-fitting dimensions, and a photo through our contact page. We can help you work out what to check before you choose a charm.
What necklace length should you choose?
The most useful reference is a necklace she already likes wearing. Measure it laid flat, from end to end, including the clasp. Body proportions, neck size and the pendant itself all affect where a necklace sits, so a length chart is a starting point rather than a guaranteed fit.
| Length | Centimeters | Styling direction |
|---|---|---|
| 16 inches | 40.64 cm | A shorter option; check her neck measurement and preferred fit. |
| 18 inches | 45.72 cm | A useful starting point for a single pendant. |
| 20 inches | 50.80 cm | Extra length for a lower pendant or a second layer. |
| 24 inches | 60.96 cm | A longer line to style over simple tops or knitwear. |
For a layered look, try a plain shorter chain with the birthstone on a longer one. Leave enough separation for the pendant to be visible. Explore our chain collection to compare designs and lengths.
Before you order a birthstone necklace gift
- Confirm the stone. Check the selected gemstone, not just its color in a photograph.
- Check what is included. Mois de Vie is sold as one charm; add a chain if you need a complete necklace.
- Confirm the fit. Check chain length, end fittings and suitability for the charm’s weight.
- Plan for the occasion. Check current availability and shipping details. For a birthday or Christmas deadline, contact us with your destination and required date before ordering.
- Read the return terms. Review our return policy, especially if you are requesting a custom modification.
Birthstone necklace questions, answered
Is a birthstone necklace a good gift for a girlfriend?
It can be a thoughtful choice when the stone has meaning and the design matches what she likes to wear. Her own birthstone is an easy starting point. Check her preferred metal color and necklace length before choosing.
Can I wear someone else’s birthstone?
Yes. A partner’s, child’s or parent’s birthstone can represent someone important to you. You can also choose a gemstone purely because you love its color.
Does the Mois de Vie charm include a chain?
No. Each purchase includes one charm in the chosen gemstone. Chains are sold separately, allowing you to select a style and length or use a compatible chain you already own.
Are all twelve birth months available in Mois de Vie?
There are currently 11 gemstone options. A June option is not listed. June is associated with pearl, alexandrite and moonstone; contact us if you would like help exploring a gift for that month.
Can I wear a birthstone necklace every day?
That depends on the gemstone, setting, chain and your routine. Different stones have different care needs. Ask for guidance for your selected piece, protect delicate chains from pulling, and avoid assuming every gemstone can be cleaned in the same way.
A month only you would remember.
Start with her stone. Choose the chain. Add a note telling her why.
Gemstone reference: American Gem Society birthstone chart and GIA birthstone guides. Product options checked November 3, 2026; availability may change.

