💎 Birthstone Finder: Find Your Birthstone by Month

What is the Birthstone Finder?

Birthstones are gems assigned to each of the twelve calendar months. The custom is old, with roots people often trace to the twelve stones on the breastplate of Aaron described in the Book of Exodus, where each stone stood for one of the twelve tribes of Israel. Over the centuries the idea drifted from wearing all twelve stones to wearing the single stone tied to your own birth month, which is the practice nearly everyone follows today. Writers in the 18th and 19th centuries, especially in Poland and later across Europe, helped turn it into a personal birthday tradition rather than a religious one.

The modern list most jewellers use was standardised much later. In 1912 the National Association of Jewelers (now Jewelers of America) in the United States agreed on a single official list so that shops, charts and catalogues would all match. It has been lightly updated since: tanzanite was added as a December option in 2002, and spinel joined August in 2016. That standardised commercial list is what most birthstone jewellery, gift guides and online charts follow, which is why you will see garnet for January, sapphire for September and so on almost everywhere.

Many months actually have more than one stone, and that is normal rather than a contradiction. A modern stone is the one on the standardised list, while a traditional or alternate stone is an older choice that stayed popular. March, for instance, lists aquamarine as the modern stone and bloodstone as the traditional one. June is unusual in having pearl, alexandrite and moonstone all in regular use, and December offers turquoise, blue topaz, zircon and tanzanite. So if you see a different gem on another chart, it is usually a traditional, zodiac or regional alternate, not an error.

Beyond the modern and traditional lists, several other systems exist. Zodiac birthstones tie a gem to your astrological sun sign rather than the calendar month, so they can straddle two months. Mystical birthstones come from a Tibetan tradition said to be around a thousand years old, and Ayurvedic or Hindu birthstones come from Indian Vedic astrology, where stones are linked to the nine celestial forces (the Navaratna) rather than to a single month. None of these lists is the one true list. They are parallel traditions, and a thoughtful gift can draw on whichever one means the most to the person receiving it.

It helps to remember that birthstones are a cultural and commercial tradition, not a scientific system. They are tied to the calendar month, not to your zodiac sun sign, so the cut-off is simply the first to the last day of the month. The colors and meanings (garnet for protection, sapphire for wisdom, ruby for passion) come from centuries of folklore, poetry and marketing rather than any tested property of the stone. That long story is exactly why birthstones make such personal gifts: the meaning lives in the tradition and the person, not in the mineral itself.

When you actually buy a birthstone, a few practical details matter. Some birthstones are hard and durable enough for everyday rings (sapphire, ruby and diamond rank very high on the Mohs hardness scale), while softer or more delicate stones like pearl, opal and turquoise scratch, crack or dry out more easily and are better suited to pendants, earrings or occasional wear. Costs also vary enormously: a fine emerald, ruby or alexandrite can be far pricier than garnet, amethyst or citrine, so many jewellers offer lab-created or alternate stones in the same color family to keep a gift within budget without losing the sentiment.

When to use it

• Finding a thoughtful birthday gift by matching jewellery to someone's birth month.
• Choosing a birthstone for a personalised ring, pendant, charm bracelet or family piece.
• Settling a quick question of what gem belongs to a given month.
• Comparing the modern and traditional stone when a chart shows two different gems.
• Picking a more affordable alternate stone in the same color family for a tight budget.
• Deciding whether a birthstone is durable enough for a daily-wear ring versus a pendant.

How to use the Birthstone Finder

1. Select your birth month from the dropdown.
2. Or pick a full birth date instead, only the month is used.
3. Read off the modern birthstone, its color and the traditional alternate.
4. Check the short meaning below for the symbolism linked to that stone.
5. Use the reference tables to compare zodiac, mystical and Ayurvedic options for the same month.

Formula & method

Worked examples

Birthstone by month: modern stone, traditional stone and color

Common meanings and durability traditionally linked to each birthstone

Other birthstone systems: zodiac, mystical (Tibetan) and Ayurvedic (Hindu) by month

Common mistakes to avoid

• Confusing a birthstone with a zodiac sign. A birthstone is tied to the calendar month (the 1st to the last day), not to your astrological sun sign. Someone born on 22 June has the June birthstone, even though their zodiac sign by that date is Cancer. The two systems are unrelated, and zodiac birthstones are a separate list again.
• Assuming each month has only one stone. Several months have a modern stone plus one or more traditional or alternate stones. June alone has pearl, alexandrite and moonstone, and December has four common options. Seeing a different gem on another chart usually means an alternate, not an error.
• Expecting one universal global list. The widely used list is the American one standardised in 1912, but other countries and older traditions assign different stones to some months. Mystical, Ayurvedic and British lists all differ, so if a family heirloom chart varies, it may follow a regional or historical tradition.
• Treating birthstone meanings as proven. The colors and symbolic meanings come from folklore and tradition, not from any tested property of the gem. They are a lovely part of the gift, but the stone does not literally bring luck, protection or healing.
• Ignoring how hard or fragile the stone is. Pearl, opal and turquoise are soft and can scratch, crack or dry out, so they suit pendants and earrings more than an everyday ring. Sapphire, ruby and diamond are far tougher. Matching the stone to how it will be worn avoids early damage.
• Overpaying when an alternate would do. Some birthstones (fine emerald, ruby, alexandrite) are very expensive. Many months have an affordable alternate in the same color family, and lab-created versions of the same stone offer the look and meaning at a fraction of the cost.

Glossary

Birthstone

A gemstone traditionally associated with the month a person was born.

Modern birthstone

The stone on the standardised commercial list (originating with the 1912 US jewellers list) used by most shops today.

Traditional birthstone

An older or alternate stone for a month that remained popular alongside the modern choice, often drawn from European lists.

Zodiac birthstone

A gem linked to an astrological sun sign rather than a calendar month, so it can span two months.

Mystical birthstone

A stone from a Tibetan tradition said to be around a thousand years old, offering a different gem for each month.

Ayurvedic birthstone

A stone from Indian Vedic astrology, where gems are tied to celestial forces rather than to a single birth month.

Navaratna

The nine sacred gems of Hindu tradition, each linked to one of the nine celestial bodies (Navagraha).

Mohs hardness

A 1 to 10 scratch-resistance scale; higher numbers (diamond is 10) wear better in everyday jewellery.

Frequently asked questions