Birthstones: the stone for each month and its meaning

A birthstone is the gem linked to the month you were born. The reference list, set in 1912 by American jewelers, gives garnet for January, amethyst for February, aquamarine for March, diamond for April, emerald for May, pearl or moonstone for June, ruby for July, peridot for August, sapphire for September, opal for October, topaz or citrine for November, turquoise or tanzanite for December. Here is our natural stone jewelry for every month.

Pierres 100% authentiques
Atelier français
Livraison rapide 24/48H
Sort by

36 products

Filter and sort
Filter and sort

36 products

36 products

Calendrier des pierres de naissance : grenat, améthyste, aigue-marine, cristal de roche, émeraude, pierre de lune, rubis, péridot, saphir, opale, citrine et turquoise

What is a birthstone?

A birthstone is the gem associated with the calendar month in which you were born. The idea is old. In the 1st century, the historian Flavius Josephus already linked the twelve stones of Aaron's breastplate, described in Exodus, to the twelve months of the year.

The list used today is much more recent. In August 1912, the American National Retail Jewelers Association, now Jewelers of America, adopted it in Kansas City. It was updated in 1952, then in 2002 with tanzanite and in 2016 with spinel. In the United Kingdom, the National Association of Goldsmiths published its own list in 1937. Revised in 2013, it offers an alternative stone for several months, such as rock crystal alongside April's diamond.

The twelve birthstones in detail

  • Bracelet grenat rouge almandin Pakistan A (perles baroques), pierre de naissance de janvier

    January: garnet

    The only January stone on every list, almandine garnet is a deep red. With a hardness of 6.5 to 7.5, it can be worn every day.

    Garnet jewelry
  • Bracelet améthyste Brésil AA (boules 7-8mm), pierre de naissance de février

    February: amethyst

    Its Greek name, amethystos, means "not drunk": it was said to protect against drunkenness. A purple quartz, hard enough for a ring.

    Amethyst jewelry
  • Bracelet aigue-marine Namibie A (perles baroques), pierre de naissance de mars

    March: aquamarine

    A pale blue beryl, a cousin of emerald, whose name recalls seawater. The lists also include bloodstone, a green jasper flecked with red.

    Aquamarine jewelry
  • Bracelet cristal de roche Brésil AA (boules 5-6mm), pierre de naissance d'avril

    April: rock crystal

    Diamond is the official April stone. The British list also offers rock crystal, a clear, colorless quartz that is far more affordable.

    Rock crystal jewelry
  • Bracelet émeraude Brésil AA (boules de 5-6mm), pierre de naissance de mai

    May: emerald

    A green beryl colored by chromium or vanadium, almost always included. These inclusions make it sensitive to knocks, despite a hardness of 7.5 to 8.

    Emerald jewelry
  • Bracelet pierre de lune multicolore Inde A+ (perles baroques), pierre de naissance de juin

    June: moonstone

    Moonstone shares June with pearl and alexandrite. It is a feldspar, and its shifting glow is called adularescence.

    Moonstone jewelry
  • Pendentif rubis Inde AB (pierre trouée) et cordon, pierre de naissance de juillet

    July: ruby

    A red corundum with a hardness of 9, like sapphire. Our "ruby in zoisite" bracelets show ruby crystals set in green zoisite from Tanzania.

    Ruby jewelry
  • Bracelet péridot Inde AA perles facettées 3-4mm, pierre de naissance d'août

    August: peridot

    An olive green olivine. Since 2016, spinel has joined it on the American list, and sardonyx remains the month's ancient stone.

    Peridot jewelry
  • Collier saphir bleu Inde AA (perles facettées 3-4mm) 45cm, pierre de naissance de septembre

    September: sapphire

    A corundum, like ruby: only the color changes. Most often blue, it also comes in yellow, pink or green, hence our multicolored sapphires.

    Sapphire jewelry
  • Bracelet opale rose Pérou A (boules 3-4mm), pierre de naissance d'octobre

    October: opal

    A silica that contains water, soft (5.5 to 6.5) and sensitive to knocks. Tourmaline, added in 1952, is October's other stone.

    Opal jewelry
  • Pendentif citrine naturelle Madagascar A+ (pierre brute), pierre de naissance de novembre

    November: citrine

    Topaz is November's historic stone, joined by citrine in 1952. A bright orange citrine is often heated amethyst: our product pages say so.

    Citrine jewelry
  • Bracelet turquoise Tibet A+ (perles baroques), pierre de naissance de décembre

    December: turquoise

    A December stone since 1912, shared with zircon and, from 2002, tanzanite. Soft and porous, turquoise dislikes water, creams and perfume.

    Turquoise jewelry
Pierres de naissance emblématiques en gros plan, grenat, améthyste, émeraude et citrine, pierres des mois

Birthstone or zodiac stone?

The two are often confused, but they do not follow the same calendar. Your birthstone depends on the month. For someone born on 10 April, it is diamond, or rock crystal in the British list. Your star sign follows the zodiac, whose periods straddle two months: Aries runs from about 21 March to 19 April.

Each sign therefore has its own stones, presented in our guide to stones for each zodiac sign. Nothing stops you from combining both traditions: our custom bracelet pairs the stone of your month with the stone of your sign.

Birthstone chart, month by month

American list: Jewelers of America and AGTA, current since 2016. British list: National Association of Goldsmiths, 2013, alternative stone in parentheses. Symbolism belongs to tradition.

Month American list British list Color Traditional symbolism
January Garnet Garnet Deep red Constancy and friendship
February Amethyst Amethyst Purple Temperance and calm
March Aquamarine, bloodstone Aquamarine (bloodstone) Pale blue Serenity, protection of sailors
April Diamond Diamond (rock crystal) Colorless Purity and strength
May Emerald Emerald (chrysoprase) Green Renewal and love
June Pearl, moonstone, alexandrite Pearl (moonstone) Pearly white Gentleness and intuition
July Ruby Ruby (carnelian) Red Passion and courage
August Peridot, spinel, sardonyx Peridot (sardonyx) Olive green Joy and light
September Sapphire Sapphire (lapis lazuli) Deep blue Wisdom and loyalty
October Opal, tourmaline Opal Iridescent Hope and creativity
November Topaz, citrine Topaz (citrine) Golden yellow Warmth and abundance
December Turquoise, zircon, tanzanite Tanzanite (turquoise) Blue Protection when traveling

Giving a birthstone

Match the jewelry to the stone

For a ring worn every day, aim for a hardness of 7 or more. Ruby and sapphire reach 9, aquamarine 7.5 to 8, amethyst, citrine and garnet about 7. Opal, turquoise and moonstone are softer and better suited to a necklace or bracelet.

When a month has several stones

Choose by color. In December, the sky blue of turquoise or the violet blue of tanzanite; in October, iridescent opal or tourmaline, which comes in almost every shade.

A gift for a new baby

For a newborn, give the stone to the mother, or a tumbled stone to keep as a memento. A bead bracelet should never go on a baby's wrist, because of the choking risk.

Natural stone or imitation?

A turquoise of perfectly even blue at a low price is often dyed howlite. Our product pages give the country of origin of every stone and flag heated or stabilized stones.

+11 700 clients convaincus… et vous, qu’attendez-vous ?

  • PAIEMENT 100% SÉCURISÉ

    Transactions protégées par cryptage SSL, paypal, visa, mastercard.

  • LIVRAISON GRATUITE EN 48H

    Expédition soignée sous 48h partout en France, gratuite à partir de 30€.

  • SATISFAIT OU REMBOURSÉ

    Retour simple et remboursement garanti sous 14 jours.

  • SERVICE CLIENT DISPONIBLE

    Réponse rapide au contact@laboiteacailloux.com

Birthstone FAQ

What is my birthstone?

It depends only on your birth month. Find your month in the chart. The American list gives the official stone, the British list an alternative that is often more affordable. For a June birthday, for example, it will be pearl, moonstone or alexandrite.

Why do some months have several stones?

Because the 1912 list has been extended several times. In 1952, alexandrite joined June, tourmaline October, citrine November and zircon December. Tanzanite was added to December in 2002, spinel to August in 2016. These additions widen the choice of colors and prices.

What is the difference between a birthstone and a zodiac stone?

A birthstone follows the calendar month, a zodiac stone follows the star sign, whose dates straddle two months. Someone born in late March is an Aries, but their birthstone is aquamarine. Both traditions coexist, and only the monthly list was set by the jewelry trade.

Can I wear a stone other than my month's?

Yes. The list is a jewelers' convention, not a rule. Many people choose their month's alternative stone, the stone of their sign, or simply a color they love. Others wear the birthstone of a child or a loved one, as a keepsake.

Does a birthstone have healing properties?

Crystal healing gives each stone traditional qualities, such as constancy for garnet or calm for amethyst. These associations come from beliefs and history, not science. They never replace medical advice or treatment.

Les propriétés attribuées aux pierres relèvent des traditions de lithothérapie. Elles ne remplacent ni un avis ni un traitement médical.