Birthday gemstone guide
Birthstones by Month and Birthday: Complete Meaning Guide
To find a birthstone by birthday, use the month in which the person was born. January birthdays are linked with garnet, February with amethyst, March with aquamarine or bloodstone, and so on through December. Your exact day, birth time, name and birth year do not change the standard monthly birthstone.
Use your birth month. For example, a May 5 birthday has emerald as its standard birthstone, while an August 28 birthday may be represented by peridot, spinel or sardonyx. Several months have more than one recognized stone because traditional and modern lists developed at different times.
Birthstone by Birthday Month Chart
This chart gives the best-known stone for each month, followed by other widely recognized choices. Meanings are historical or cultural associations. They should not be treated as scientifically proven effects.
| Birth month | Primary birthstone | Other recognized choices | Common colors | Traditional associations |
|---|---|---|---|---|
| January | Garnet | Different garnet varieties | Deep red; also green, orange, purple and yellow | Protection, commitment and vitality |
| February | Amethyst | Different shades of amethyst | Pale lilac to deep purple | Clarity, calm and wisdom |
| March | Aquamarine | Bloodstone | Light blue to blue-green; dark green with red flecks | Serenity, courage and well-being |
| April | Diamond | Colored diamonds | Colorless; also yellow, pink, blue and other fancy colors | Strength, clarity and enduring love |
| May | Emerald | Different qualities and shades of emerald | Green to bluish green | Renewal, growth and love |
| June | Pearl | Alexandrite and moonstone | White, cream, pink, black; green-red; milky white | Purity, adaptability and new beginnings |
| July | Ruby | Ruby shades with pink or purple undertones | Red | Passion, courage and prosperity |
| August | Peridot | Spinel and sardonyx | Yellow-green; red, pink or other colors; reddish-brown bands | Protection, hope and courage |
| September | Sapphire | Fancy-color sapphires | Usually blue; also many colors except red | Truth, loyalty and wisdom |
| October | Opal | Tourmaline | Play-of-color; pink, green and many other shades | Creativity, hope and balance |
| November | Topaz | Citrine | Yellow, orange, blue or pink; yellow to orange | Affection, strength and happiness |
| December | Turquoise | Tanzanite and zircon | Blue-green; blue-violet; blue and other colors | Protection, transformation and wisdom |
Why do some charts differ? Birthstone lists have changed across cultures and periods. Modern jewelry organizations also recognize several alternatives for months such as March, June, August, October, November and December. A different chart is not necessarily incorrect; it may be using a traditional, modern or regional list.
Is a Birthstone Based on Birthday, Month, Date, Year or Time?
The standard system assigns a birthstone by birth month. Someone born on May 1 and someone born on May 31 share emerald as their monthly stone. The exact date helps determine a Western zodiac sign, but it does not normally change the monthly birthstone.
Yes, this determines the standard stone
January through December each have one or more recognized gemstones. This is the system used by most modern birthstone guides and jewelry references.
No, these do not normally change it
Birth time and place matter in a full astrological birth chart. They are not required to look up a monthly birthstone.
No, these use different systems
A birth year may identify a Chinese zodiac animal. A name may be used in numerology. Neither replaces the usual month-based birthstone list.
Therefore, searches such as “birthstone by date of birth and time” or “birthstone by name and date of birth” have a simple answer: start with the month. Use astrology or numerology only as a separate tradition, not as a substitute for the monthly chart.
Birthstone Colors and Meanings for Every Birthday Month
The sections below provide a quick explanation of each month. The meanings summarize long-standing symbolism and folklore. Gem color can vary because many gemstones occur in more than one shade.
January birthday birthstone: Garnet
Garnet is best known for rich red shades, although the garnet group also includes orange, yellow, purple and green gems. January’s stone is often associated with protection, commitment and vitality. The variety makes garnet suitable for someone who wants a traditional January connection without being limited to one color.
February birthday birthstone: Amethyst
Amethyst is the purple variety of quartz. Its color ranges from pale lilac to deep reddish purple. Historical traditions connect amethyst with clear thinking, calm and wisdom. Purple’s long association with royalty also helped the gemstone become a recognizable choice for February birthdays.
March birthday birthstones: Aquamarine and bloodstone
Aquamarine ranges from light blue to blue-green and takes its name from words connected with seawater. Bloodstone looks very different: it is usually dark green with red spots. Aquamarine is commonly linked with serenity and courage, while bloodstone is associated with strength and well-being.
April birthday birthstone: Diamond
Diamond is April’s standard birthstone. Colorless stones are the best known, but natural and treated diamonds also appear in fancy colors. Diamond’s exceptional hardness explains its association with strength and endurance. Its use in engagement jewelry also connects it with lasting love.
May birthday birthstone: Emerald
Emerald is a green to bluish-green variety of beryl. It has long been associated with growth, renewal and love. A person born on May 5, May 20 or any other date in May has emerald as the standard monthly stone. The specific day does not create a separate May birthstone.
June birthday birthstones: Pearl, alexandrite and moonstone
June offers three recognized choices. Pearls are organic gems produced inside mollusks and appear in white, cream, pink, gold, gray and dark colors. Alexandrite is known for changing appearance under different lighting, often from greenish tones to reddish ones. Moonstone is valued for a soft floating sheen. Their common symbolic associations include purity, adaptability and new beginnings.
July birthday birthstone: Ruby
Ruby is red corundum, the same mineral family as sapphire. Its red color may lean toward pink, orange or purple. Cultures have associated ruby with passion, courage, protection and prosperity. It is also durable enough for rings and other jewelry designed for regular wear.
August birthday birthstones: Peridot, spinel and sardonyx
Peridot is recognized by its yellow-green to olive-green color. Spinel occurs in red, pink, purple, blue and other shades, while sardonyx has layered bands of reddish-brown and white. August’s choices are traditionally linked with protection, hope, vitality and courage.
September birthday birthstone: Sapphire
Sapphire is usually pictured as blue, but the gemstone occurs in nearly every color except red, since red corundum is called ruby. The September stone is associated with truth, loyalty, wisdom and protection. Its durability makes it a practical option for frequently worn jewelry.
October birthday birthstones: Opal and tourmaline
Opal may display moving flashes called play-of-color, while tourmaline appears in a broad range of shades and combinations. Opal is often linked with creativity and hope. Tourmaline is associated with balance, compassion and vitality. October therefore offers especially flexible color choices.
November birthday birthstones: Topaz and citrine
Topaz naturally occurs in several colors, while citrine is the yellow-to-orange variety of quartz. Modern jewelry often features blue topaz, but warm yellow and golden shades remain strongly associated with November. Traditional symbolism connects these stones with affection, strength, happiness and prosperity.
December birthday birthstones: Turquoise, tanzanite and zircon
December has three widely recognized choices. Turquoise is known for opaque blue-green color, tanzanite for blue-violet shades, and zircon for its brilliance and varied colors. Blue zircon is particularly associated with December. Their traditional themes include protection, transformation, wisdom and good fortune.
Why Are There Traditional and Modern Birthstone Lists?
The idea of connecting gemstones with periods of birth is much older than the current commercial chart. Lists differed across locations and eras. In the United States, the organization that became Jewelers of America standardized a modern list in 1912. Later revisions and industry recognition added more options for certain months.
That history explains why one source may identify aquamarine for March while another also lists bloodstone. It also explains why June, August and December can each have three recognized stones. The Jewelers of America birthstone guide discusses the standardized list, while the Gemological Institute of America provides month-specific gemstone education.
You do not have to reject one recognized stone to choose another. If your month has several choices, consider personal color preference, daily-wear durability, budget and whether you prefer a traditional or newer option.
Are Birthstones and Zodiac Stones the Same?
No. A monthly birthstone follows the calendar month, while a zodiac sign follows a date range that usually crosses two months. For example, April includes Aries and Taurus birthdays, but diamond remains the standard April birthstone.
Some astrological traditions connect different gemstones with planets or zodiac signs. Those associations can be meaningful within that tradition, but they are not the same as the modern month-by-month birthstone chart. To identify the sign connected with a specific date, use our zodiac signs by birthday guide.
How to Find a Birthstone by Birthday
- Identify the birth month. You only need January through December for the standard lookup.
- Find the month in the chart. Start with the primary stone, then review any recognized alternatives.
- Compare colors and practical use. Several months offer different colors, price ranges and levels of durability.
- Keep symbolism in perspective. Meanings come from tradition and folklore, not scientific evidence.
If you need a date for a fictional character, classroom activity, game or sample profile, generate a random birthday first. Match the generated month with the chart above. You can then use the same date to check its zodiac sign and build a more detailed character profile.
Try a Birthday and Birthstone Example
Generate a birthday, note the month, and return to the chart to identify its gemstone, common color and traditional meaning.
Use the Random Birthday GeneratorBirthstone Birthday Gift Ideas
A birthstone gift works best when it reflects the recipient’s taste instead of relying only on the month. Use the chart to identify the stone, then choose a format that suits how the person actually dresses, decorates or keeps memories.
Birthstone necklace
A pendant is an easy option for a single stone. Family necklaces can combine several monthly stones, but the design should clearly explain which person each stone represents.
Birthstone bracelet
Charm bracelets can pair a gemstone color with an initial, date or small birth-flower symbol. Check the material and clasp if the bracelet will be worn regularly.
Birthstone ring
For daily wear, consider durability and setting protection. Softer or delicate gems may need more care than diamond, ruby or sapphire.
Birthstone birthday card
Use the month’s gemstone color and include a short note about its traditional symbolism. Avoid presenting folklore as a guaranteed personal trait.
Birthstone and birth-flower keepsake
A print, engraved token or personalized illustration can combine two month-based traditions without requiring expensive jewelry.
Color-inspired gift
If genuine gemstone jewelry is unsuitable, use the birthstone’s color in stationery, art, clothing or decoration. State clearly when an item is color-inspired rather than made with the actual gem.
When buying gemstone jewelry, ask whether the material is natural, laboratory-grown, treated, simulated or merely birthstone-colored. These descriptions are not interchangeable. The American Gem Society’s birthstone resources provide additional month-specific gemstone information.
More Birthday Resources
Birthstones are one part of birthday tradition. Explore birthday fun facts for calendar history and customs, or use these birthday trivia questions and answers for parties, classrooms and family games.
Frequently Asked Questions About Birthday Birthstones
What is my birthstone based on my birthday?
Your standard birthstone is based on your birth month. Match the month of your birthday with the chart above. The day and year do not normally change the result.
Is a birthstone based on the birthday date or the month?
It is usually based on the month. Exact dates determine zodiac signs, but standard birthstone charts assign gemstones from January through December.
Does birth time affect a birthstone?
No. Birth time may be used to calculate an astrological rising sign or birth chart, but it does not change the normal monthly birthstone.
Does a person’s birth year change the birthstone?
No. The standard birthstone repeats every year according to the month. Birth-year traditions, such as the Chinese zodiac, use separate systems.
What is the birthstone for a May 5 birthday?
Emerald is the standard birthstone for May 5 because the birthday occurs in May. The same answer applies to every other May date.
Why does my birthday month have more than one birthstone?
Traditional and modern lists developed at different times. Jewelry organizations have also recognized additional choices. June, August and December each have three widely recognized options.
Can I choose an alternative birthstone?
Yes. If your month has several recognized stones, choose according to color, budget, durability or personal preference. Birthstone traditions are symbolic rather than legal rules.
Will my birthstone ever change?
Your monthly birthstone does not change as you age. However, official and popular lists can evolve when organizations recognize additional options.
Do birthstones have scientifically proven powers?
No scientific evidence shows that a birthstone guarantees healing, luck or personality traits. Meanings such as protection, clarity or prosperity belong to cultural symbolism and folklore.
What is the difference between a real birthstone and a birthstone-colored item?
A real birthstone item contains the named natural or laboratory-grown gemstone. A birthstone-colored item may use glass, crystal, enamel or another material that only copies the color.
Sources and Editorial Note
This guide compares recognized monthly lists and gemstone education from established jewelry and gemological organizations. Symbolic meanings vary among cultures, so they are described as traditions rather than medical, psychological or predictive facts.


