Birthstones by Month — The Complete Guide to All 12 (Plus Alternatives)

This article was created with the help of AI tools as part of our gemstone education series. While AI assisted with research and drafting, the information has been reviewed by our editorial team for accuracy. We believe in transparency about how we create content — learn more in our editorial policy.

Ever wondered why certain gemstones are tied to your birth month? The idea goes back thousands of years, rooted in the breastplate of Aaron described in the Bible — twelve stones, one for each tribe of Israel. Over centuries, different cultures added their own spin. Today, the modern birthstone list we use was standardized in 1912 by the American National Association of Jewelers. Whether you're shopping for a gift or just curious about your own stone, here's everything you need to know about all twelve birthstones — plus some wallet-friendly alternatives.

Why Birthstones Make Great Gifts

There are three solid reasons birthstone jewelry hits different compared to a generic piece.

First, it's personal. Not "I saw this and thought of you" personal — it's "this stone was assigned to the month you were born" personal. That carries weight. When someone opens a pendant with their birthstone, they know you didn't just grab something off a shelf. You thought about it.

Second, it narrows your choices in a good way. Walk into any jewelry store and the options are overwhelming. Birthstones give you a starting point. You're not aimlessly browsing — you're looking for an amethyst, or a garnet, or whatever matches the person's month. That makes shopping way less stressful.

Third, the price range is enormous. Some birthstones cost less than a cup of coffee per carat. Others run into five figures. That means you can find something meaningful at almost any budget. You don't have to spend a fortune to give a gift that feels special.

All 12 Birthstones by Month

January — Garnet

Color: Deep red, though garnets actually come in nearly every color except blue.

Meaning: Trust, friendship, and eternal bonds. Ancient travelers wore garnets as talismans for protection on long journeys.

Price: $10–50 per carat for good quality. The deep red Mozambique garnets are the most common and affordable. Rarer colors like tsavorite (green) or spessartine (orange) cost considerably more, but for January birthdays, the classic red garnet won't break the bank.

February — Amethyst

Color: Purple, ranging from pale lilac to deep violet.

Meaning: Clarity of mind, calmness, and inner strength. The ancient Greeks believed amethyst could prevent drunkenness — the name literally means "not intoxicated."

Price: $5–30 per carat. Amethyst is one of the most affordable gemstones on this list. High-quality stones with rich, even purple color are still well under most budgets. It's a great entry point if you're new to gemstone collecting.

March — Aquamarine

Color: Light blue, like seawater. The name comes from Latin — "aqua marina" means "water of the sea."

Meaning: Courage, health, and youthfulness. Sailors historically carried aquamarine for safe passage across oceans.

Price: $20–200 per carat. The deeper the blue, the higher the price tag. Pale stones are easy on the wallet. Vivid blue aquamarines from Brazil can get pricey, but mid-range options look stunning in a simple setting.

April — Diamond

Color: Colorless (white), though fancy colored diamonds exist in yellow, pink, blue, and more.

Meaning: Eternal love, strength, and invincibility. Diamonds are the hardest natural substance on Earth — a symbol of endurance.

Price: $2,000–15,000+ per carat. Yeah, April birthdays get the expensive one. But here's the thing — you don't have to buy a diamond. White sapphire is the go-to alternative at $50–200 per carat. It looks nearly identical to a diamond to the untrained eye and costs a fraction of the price.

May — Emerald

Color: Rich green. The most prized emeralds have a deep, vivid color that almost glows.

Meaning: Rebirth, fertility, and wisdom. Cleopatra was famously obsessed with emeralds.

Price: $100–1,000+ per carat. Emeralds with excellent color and clarity are expensive. Most have natural inclusions (called "jardin" — French for garden) that are actually considered part of their character. If the price feels steep, green tourmaline at $20–100 per carat gives you a similar lush green without the sticker shock.

June — Pearl

Color: White, cream, pink, gold, or black. Pearls are unique on this list because they're organic — created inside mollusks, not mined from the earth.

Meaning: Purity, innocence, and wisdom. In many cultures, pearls symbolize a journey of transformation — something beautiful created from irritation.

Price: $1–100+ per pearl. Freshwater pearls are incredibly affordable. Akoya and South Sea pearls push into higher territory. Moonstone at $10–50 per carat is a lovely alternative — it has a soft, milky glow that captures a similar ethereal vibe.

July — Ruby

Color: Red. Not just any red — the finest rubies have been described as "pigeon's blood" red.

Meaning: Passion, protection, and vitality. In ancient Burma, warriors believed rubbing rubies into their skin made them invincible in battle.

Price: $100–5,000+ per carat. Fine rubies are among the most valuable colored gemstones in the world. But you can find smaller stones or those with slight color variation at more accessible prices. Red spinel at $20–100 per carat is a fantastic alternative — historically, many famous "rubies" in royal collections turned out to be spinels.

August — Peridot

Color: Yellow-green to olive green. Peridot is one of the few gemstones that comes in a single color.

Meaning: Strength, healing, and protection against nightmares. Ancient Egyptians called peridot the "gem of the sun."

Price: $10–80 per carat. Peridot is refreshingly affordable. The most valuable stones have a pure, vivid green without too much yellow or brown. It's bright, cheerful, and works beautifully in both gold and silver settings.

September — Sapphire

Color: Blue is the classic, but sapphires come in every color except red (that would be a ruby — same mineral, different color).

Meaning: Wisdom, loyalty, and nobility. Medieval clergy wore sapphires as symbols of heaven.

Price: $50–5,000+ per carat. Like ruby, top-quality blue sapphires command serious prices. Kashmir sapphires are the most sought after. Blue spinel at $10–50 per carat is a smart alternative that delivers a similar rich blue at a fraction of the cost.

October — Opal

Color: Multi-colored. Opals display a unique play-of-color — shifting flashes of rainbow hues as you move them under light.

Meaning: Hope, creativity, and spontaneity. Some cultures considered opals bad luck, but that myth was largely pushed by diamond merchants in the 19th century who wanted to protect their market.

Price: $20–500 per carat. Australian opals with vivid play-of-color sit at the higher end. Ethiopian opals tend to be more affordable. Pink tourmaline at $15–80 per carat is a popular alternative for October — it's warm, feminine, and doesn't require the same careful handling that opals do.

November — Topaz

Color: Yellow, golden, or blue. Blue topaz is actually colorless topaz that's been treated with heat and radiation — it's perfectly safe and very common.

Meaning: Love, affection, and good fortune. Ancient Greeks believed topaz could make its wearer invisible.

Price: $10–100 per carat. Imperial topaz (natural golden-orange from Brazil) is the most valuable variety. Blue topaz is widely available and budget-friendly. Citrine at $5–30 per carat is a natural alternative with a warm golden hue — and some gem dealers consider it a secondary November birthstone anyway.

December — Turquoise

Color: Blue-green with characteristic matrix (vein-like patterns of darker stone running through it).

Meaning: Friendship, luck, and protection. Native American cultures have used turquoise in jewelry and ceremonies for thousands of years.

Price: $5–50 per carat. Turquoise is one of the most affordable birthstones. Sleeping Beauty turquoise from Arizona is particularly prized for its even, robin's-egg blue. Tanzanite at $50–300 per carat is a more recent alternative — it's only found in one place on Earth (Tanzania) and has a gorgeous violet-blue color.

How to Choose Birthstone Jewelry

Once you've identified the right stone, the next question is what form it should take. Here are the most popular options.

Pendants and necklaces are the safest bet. A birthstone pendant works for almost anyone — it's visible, personal, and easy to wear every day. A simple solitaire setting lets the stone speak for itself. If you want something more elaborate, a halo setting with small diamonds (or diamond alternatives) around the birthstone adds sparkle without dominating.

Bracelets are a close second. A birthstone tennis bracelet or a single-stone bangle is elegant and less likely to get in the way during daily activities. Stackable bracelets with multiple birthstones are trendy too — great for mothers who want to wear their children's birth months.

Earrings work well for people who already wear them regularly. Stud earrings with birthstones are understated and versatile. Drop earrings add more drama for formal occasions.

One practical tip: consider the wearer's lifestyle. If they're rough on jewelry (gym, outdoor work, young kids), go with harder stones. Diamonds, sapphires, and rubies rate 9–10 on the Mohs scale. Opals and pearls are much softer (5.5–6.5) and need gentler handling.

Final Thoughts

Birthstones have survived for millennia because they work. They turn an ordinary piece of jewelry into something with a story. And with alternatives available for every month, you never have to stretch your budget to find something meaningful. Whether it's a $10 peridot or a $5,000 ruby, what matters is the connection between the stone and the person wearing it.