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Colors for Birthstones by Month: Chart and Meanings

A month-by-month chart of birthstone colors, from garnet red and amethyst purple to opal fire and turquoise blue, with the meanings traditions give each stone and practical tips for choosing and caring for them.

Colors for birthstones by month shown as twelve gems arranged in a circle on dark slate
A note on crystal traditions: this article explores spiritual beliefs and folklore. Crystal healing is not an established medical treatment or a substitute for professional care.
IN SHORT

The colors for birthstones by month run from January's deep red garnet and February's purple amethyst through June's pearl and moonstone to December's blue turquoise, tanzanite and zircon. Many months have several stones, so you can choose by color.

The colors for birthstones by month move through the year like a slow color wheel: deep red in January, violet in February, sea blue in March, and on through greens, reds and golds to the cool blues of December. Each color belongs to a gemstone with its own folklore, and many months offer more than one stone, which means you can often choose the shade you love rather than settle for one you do not. This guide lays out every month’s colors in a single chart, then walks through what each stone looks like, the meanings traditions give it, and how to pick and care for birthstone jewelry well.

If you want the history of how these lists came about, our companion pieces on what the birthstones are by month and birthstones by each month cover the chart and its origins in more depth. Here the focus is color.

Colors for Birthstones by Month: The Full Chart

The table below follows the modern list that most jewelers use, with older traditional or alternative stones in the last column. When people talk about the colors for birthstones by month, this modern list is usually what they mean, but the traditional stones are just as valid if their color suits you better.

MonthModern birthstone(s)Main colorsTraditional or alternative stones
JanuaryGarnetDeep red; also orange and greenRose quartz in some crystal traditions
FebruaryAmethystLilac to deep purpleOnyx on some older lists
MarchAquamarine, bloodstonePale blue to blue-green; dark green with red flecksJasper
AprilDiamondColorless; rarer fancy colorsClear quartz
MayEmeraldRich greenChrysoprase, agate
JunePearl, moonstone, alexandriteCreamy white; milky with blue sheen; green shifting to redAgate
JulyRubyPink-red to deep redOnyx, carnelian
AugustPeridot, spinel, sardonyxLime to olive green; red, pink and many others; red-brown and white bandsCarnelian
SeptemberSapphireBlue; also pink, yellow and other shadesLapis lazuli
OctoberOpal, tourmalineFlashing play of color; pink and many other colorsTourmaline in other shades
NovemberTopaz, citrineGolden yellow to orange, also blue; yellow to amberGolden topaz on older lists
DecemberTurquoise, tanzanite, zirconSky blue to green-blue; violet-blue; blueLapis lazuli

Notice how the palette follows the seasons loosely: cool purples and blues in late winter, fresh greens in spring, fiery reds at midsummer, warm golds in autumn and icy blues as the year closes. That pattern is a happy accident of tradition rather than a rule, but many people find it a helpful way to remember the chart.

Chart of twelve color swatches labeled January to December in birthstone colors
The main birthstone color for each month at a glance.

January to March: Garnet Red, Amethyst Purple and Sea Blue

January: garnet

Garnet is best known as a deep, wine-dark red, the color most jewelers show for January. Garnets also come in orange, green and other shades, so a January birthday is not locked into red. In crystal traditions garnet is linked with loyalty, commitment and steady energy, and it has long been given as a token between friends parting ways. People often wear it as a ring or pendant they keep on daily, treating it as a quiet reminder of the people and goals they want to stay true to.

February: amethyst

Amethyst ranges from soft lilac to a purple so dark it looks almost black indoors. It is a member of the quartz family, which you can explore in our Quartz & family section. Tradition ties amethyst to calm, clear thinking and sobriety; its name comes from an old idea that it guarded against drunkenness. Many people keep a raw cluster (a group of crystals growing from a shared base) on a desk or bedside table as part of a calming evening ritual. Strong light over long periods can fade some amethyst, so a shaded shelf suits it better than a sunny windowsill.

March: aquamarine and bloodstone

March has two very different colors. Aquamarine is a pale, watery blue to blue-green, named for seawater, and sailors once carried it as a charm for safe voyages. In crystal traditions it is associated with calm communication and courage in speaking. Bloodstone is opaque and dark green with red flecks, linked in folklore with strength and vitality. If someone born in March finds pastel blue too delicate, bloodstone gives the month a bold, earthy alternative.

April to June: Diamond, Emerald and June’s Three Colors

April: diamond

April’s stone is usually colorless, prized for brightness and sparkle. Diamonds also occur in yellow, pink, blue and other “fancy” colors, though these are far less common. Diamond has long symbolized enduring love and strength. In crystal traditions, clear quartz is often offered as an April alternative with a similar clear look; our article on clear quartz meaning and spiritual properties covers its role as an all-purpose stone in meditation and intention work.

May: emerald

Emerald is the definitive spring green, rich and saturated, often with tiny natural inclusions (internal features) that the trade affectionately calls the stone’s “garden”. It is traditionally associated with renewal, growth, love and wisdom. Because emeralds are commonly treated to improve clarity, it is worth asking about treatment when buying one, and jewelers usually advise gentle cleaning rather than heat or harsh chemicals.

June: pearl, moonstone and alexandrite

June has the widest spread of birthstone colors on the whole chart. Pearl is creamy white, sometimes with pink, silver or golden overtones, and symbolizes purity and calm. Moonstone is milky and translucent with a floating blue or white sheen that seems to glide across the surface as you turn it; it belongs to our Moon & light family and is tied in tradition to intuition, new beginnings and the cycles of the moon. Alexandrite is the most surprising: it looks green in daylight and shifts to red or purplish red under warm lamp light, which is why it is linked with balance and seeing both sides of a situation.

Pearl, moonstone and alexandrite showing the different colors of June birthstones
June offers three very different colors: pearl, moonstone and color-changing alexandrite.

For a June birthday, the choice often comes down to personality. A classic, quiet person might love pearl; someone drawn to moon rituals might prefer moonstone; someone who enjoys a bit of magic in their jewelry might pick alexandrite, or a lab-grown version, since natural alexandrite with a strong color change is scarce.

July to September: Ruby Red, August Greens and Sapphire Blue

July: ruby and onyx

Ruby carries the boldest red on the list, from pinkish red to a deep, glowing crimson. It has been called the king of gems and is traditionally linked with passion, protection and vitality. Many people wear it close to the skin as a ring or pendant they think of as a source of courage.

Onyx appears as a July stone on some older lists, and its story is a useful one for anyone collecting birthstones. Onyx is a variety of chalcedony, a form of quartz made of extremely fine intergrowths of silica minerals, laid down in parallel bands. Classic onyx is black and white, though bands can also be a single color in alternating light and dark layers. It rates about 6.5 to 7 on the Mohs scale, the 1 to 10 scale that ranks how easily a mineral is scratched, so it holds up well in beads and rings. Onyx is found in many parts of the world, including Mexico, Brazil, India, Madagascar and parts of the United States. In crystal traditions it is associated with grounding, self-control and protection.

August: peridot, spinel and sardonyx

August offers three distinct colors. Peridot is a bright lime to olive green, linked in folklore with warding off darkness and bringing lightness and good fortune. Spinel comes in many colors, but red and pink are the shades most often chosen for August; it was long mistaken for ruby in historic jewels. Sardonyx is the banded option: a form of onyx where red to brown layers of sard alternate with white or black bands. Ancient Romans carried sardonyx amulets engraved with Mars, the god of war, believing they gave courage in battle, and in Renaissance Europe it was thought to lend eloquence to the wearer.

Sardonyx with red and white bands beside black onyx beads and a banded calcite carving
Sardonyx and onyx are banded chalcedony; many carvings sold as onyx are softer calcite.

September: sapphire

Sapphire is famous for its blue, from soft cornflower to deep velvety navy. Sapphires also come in pink, yellow, orange, green and white, which is helpful for anyone born in September who prefers warmer colors. Sapphire is traditionally connected with wisdom, loyalty and truth. On older lists, lapis lazuli appears as a September alternative: an opaque, deep blue stone often flecked with gold-colored specks, revered since antiquity and tied in crystal traditions to insight and honest speech.

October to December: Opal Fire, Autumn Golds and Winter Blues

October: opal and tourmaline

Opal is the one birthstone that cannot be described by a single color. Its play of color shows flashes of red, green, blue and gold that shift as the stone moves, over a background that may be white, black or clear. Tradition links opal with creativity, imagination and emotional openness. Tourmaline appears in more shades than most people expect, and pink tourmaline is the color most associated with October, tied to compassion and gentleness. Opal is generally treated as a delicate gem, so protective settings and careful wear make sense.

November: topaz and citrine

November’s colors are the warm golds of autumn. Topaz is traditionally golden yellow to orange, though blue topaz has become very popular. It is associated with strength, clarity and warmth. Citrine, another quartz family member, runs from pale lemon to deep amber and is linked in crystal traditions with optimism, confidence and abundance. People often place citrine near a workspace or in a spot that catches morning light, though, like amethyst, it is happiest out of constant direct sun.

December: turquoise, tanzanite and zircon

December closes the year in blue. Turquoise is an opaque sky blue to green-blue, sometimes veined with darker matrix, and has been treasured as a protective and lucky stone in many cultures. Tanzanite is a striking violet-blue, linked with transformation and intuition. Blue zircon is bright and sparkling, associated with clarity and wisdom. Lapis lazuli also turns up as a traditional December stone, so a person born in December has a whole spectrum of blues to choose from.

Why Some Months Have More Than One Birthstone Color

Birthstone lists are cultural, not geological. Early lists drew on ancient and religious sources, and different countries and eras settled on different stones. Later, jewelers published a standardized modern list and expanded it over time, adding stones such as alexandrite, spinel and tanzanite. The aim was partly to widen the colors for birthstones by month and partly to offer stones across a range of prices.

That is why a single month can carry two or three colors that have little in common. June spans white, milky blue and color-change green-red; August spans green, red and striped bands. Rather than a contradiction, it is an invitation: the colors for birthstones by month give you a starting point, and you choose the one that fits the person. If color symbolism interests you beyond the birthstone chart, our guide to learning the power of a crystal by its color explores what traditions say about reds, blues, greens and purples generally, and the full crystal library has articles on hundreds of individual stones.

How to Choose a Birthstone Color for a Gift or Jewelry

Choosing well is less about the chart and more about the person who will wear it. A simple process helps:

  1. Start with the month. Look up every stone listed for that month, modern and traditional, using the chart above.
  2. Check the color range of each stone. Garnet, sapphire, spinel, tourmaline and topaz all come in several colors, so the “official” shade is not your only option.
  3. Think about the wearer’s taste. Look at the colors they already wear and the metals they prefer. Purple amethyst sings in silver; golden citrine glows in yellow gold.
  4. Match the stone to daily life. Someone who works with their hands may do better with a durable gem in a ring and a more delicate one in earrings or a pendant. Our Mohs hardness guide explains how hardness and toughness affect wear.
  5. Consider the meaning. If the wearer cares about crystal traditions, choose the stone whose traditional associations resonate, such as moonstone for new beginnings or garnet for loyalty.
  6. Ask questions before buying. Ask whether the stone is natural, lab-grown or treated. All three can be lovely; you simply want to know which you have.

A worked example

Imagine choosing a gift for a friend born in September who never wears blue. The chart says sapphire, which at first seems a poor fit. Following the steps, you learn that sapphires also come in pink and yellow. Your friend wears a lot of warm rose tones and gold jewelry, so a pink sapphire pendant in yellow gold keeps the birthstone and the person’s style together. If budget is tight, an alternative is a deep blue lapis lazuli, but since your friend avoids blue, the pink sapphire wins.

Now picture a family ring for a mother with children born in March, July and December. The colors would be pale aquamarine, deep red ruby and violet-blue tanzanite. Pale aquamarine can look washed out next to a strong red, so you might swap in bloodstone for March, or choose a lighter pinkish ruby to soften the contrast. Laying photos or loose stones side by side before deciding saves disappointment.

If you would rather start with raw or tumbled stones (smoothed and polished pieces) for a birthstone altar or a crystal grid instead of jewelry, Spirit Magicka, the journal’s own crystal shop, is one place to begin.

Caring for Birthstones of Different Colors

The twelve months include some very durable gems and some delicate ones, so a single care routine does not fit all of them. A few general habits protect almost any birthstone:

  • Store pieces separately. Harder gems can scratch softer ones, so use separate pouches or a lined box with compartments.
  • Clean gently. A soft cloth works for nearly everything. For durable gems, lukewarm water with a drop of mild soap and a soft brush is usually enough; pat dry right away.
  • Skip harsh chemicals. Perfume, hairspray, cleaning products and chlorinated pool water can dull or damage many stones, especially pearl, opal and turquoise.
  • Mind the light and heat. Some colored quartz, including amethyst, can fade with long exposure to strong sun, so display it out of direct light.
  • Be cautious with water rituals. Some crystal practices involve soaking stones in water. Delicate and porous stones may not tolerate it, and some minerals are unsafe to handle this way. If you are unsure, use a dry cleansing method such as smoke or moonlight instead, and check our guide to toxic crystals. Never make drinkable crystal elixirs with stones you have not confirmed are safe.
  • Keep small stones away from children and pets. Tumbled stones and loose beads are a choking hazard, so store them out of reach.
Birthstone jewelry stored in separate soft compartments with a cloth and soft brush for cleaning
Separate compartments keep harder gems from scratching softer ones.

For onyx specifically, its hardness of about 6.5 to 7 makes it practical for everyday rings and beads, but dyed black onyx is best kept away from harsh cleaners that might affect the surface treatment.

Common Mistakes With Birthstone Colors

Even experienced collectors trip over a few recurring problems when working with the colors for birthstones by month:

  • Assuming each stone has one color. Garnet is not only red, sapphire is not only blue, and topaz is not only blue. Checking the full color range often solves the “I don’t like that color” problem.
  • Mixing up modern and traditional lists. A shop may show onyx for July while another shows only ruby. Neither is wrong; they are using different lists.
  • Taking the word “onyx” at face value. Most black onyx sold today has been artificially colored, a practice that goes back to Roman times, when chalcedony was soaked in sugar solutions and treated with acid to blacken it. The name is also used loosely for banded calcite, often sold as “Mexican onyx”, which is much softer than true onyx. The majority of carved “onyx” objects on the market are this softer carbonate material. Neither is a problem if you know what you are buying.
  • Confusing look-alikes. Yellow citrine and golden topaz can look very similar, as can red spinel and ruby. Our crystal identification guide walks through simple checks you can do at home.
  • Judging color from a single photo. Screens and lighting shift colors dramatically, and stones like alexandrite and moonstone change with the angle and light. Look at a stone in daylight and indoor light when you can.
  • Treating meanings as guarantees. The traditions behind birthstones are rich and personal, but they are beliefs, not promises. Our editorial page explains how we approach crystal traditions.

Once you know the colors for birthstones by month, and the alternatives behind them, the chart becomes a flexible tool rather than a rigid rule. Whether you are choosing a ring, assembling a family piece or building a small collection of all twelve, let color and meaning guide you together. For raw and tumbled pieces to start a birthstone collection, Spirit Magicka is the journal’s own shop, and the Earth treasures section of the library covers many of the gems beyond the quartz and moonstone families.

Questions

What are all the birthstones per month?

On the modern list most jewelers use: January garnet, February amethyst, March aquamarine and bloodstone, April diamond, May emerald, June pearl, moonstone and alexandrite, July ruby, August peridot, spinel and sardonyx, September sapphire, October opal and tourmaline, November topaz and citrine, and December turquoise, tanzanite and zircon. Older traditional lists add stones such as onyx for July and lapis lazuli for September or December.

Which birthstone is the most expensive?

There is no single answer, because price depends on the quality of each individual gem rather than the month. Fine diamonds, rubies, emeralds, sapphires and strong color-change alexandrite usually sit at the top of the range. Yet many of these stones also exist in modest grades, while gems such as amethyst, citrine and garnet are generally easy to find at gentle prices, so every month has affordable options.

What are the birthstones for October and November?

October has two modern birthstones: opal, known for its shifting flashes of color, and tourmaline, which appears in many colors and is most often chosen in pink for October. November also has two: topaz, prized in golden yellow to orange shades and also popular in blue, and citrine, a yellow to amber variety of quartz. Both months lean toward warm autumn colors, with blue topaz as a cooler choice.

What color is the birthstone for August?

August's best known birthstone is peridot, a bright lime to olive green gem. The month also has spinel, which comes in many colors but is often chosen in red or pink, and sardonyx, a banded stone with red to brown layers alternating with white or black. So August can be green, red or striped, depending on which stone you prefer.

Why do some months have more than one birthstone?

Birthstone lists have changed over time. Older traditional lists drew on ancient and religious sources, while the modern list was set by jewelers and later expanded to give more choice in color and price. Stones such as alexandrite, spinel and tanzanite were added this way. Today you can follow either list, or simply pick the stone whose color and meaning you like best.

Is black onyx a natural color?

Onyx is a banded variety of chalcedony, and naturally black material does exist, but it is not as common as onyx with colored bands. Most black onyx sold in jewelry has been artificially colored, a practice that goes back to Roman times. Many carvings labeled onyx are actually banded calcite, a much softer stone. Ask the seller if color treatment matters to you.

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