We dug for the answers so you don’t have to.

Over time, the stones became associated with the 12 zodiac signs, and eventually with the 12 months.

In the early 1900s, theNational Association of Jewelersmade the 12 birthstones official.

Sarah Regan

Birthstones are now popular gift options for birthdays, holidays, anniversaries, and other celebrations.

Each stone is said to have a unique meaning and property, which we’ll dive into next.

Quick look:

January: Garnet

The stone associated withJanuary is garnet.

Birthstones

It’s thought to be a very grounding stone that brings its owner back to reality.

Since January is a month ofCapricornsand Aquarians, garnet is great for both of those signs.

February: Amethyst

Amethyst is thebirthstone for February, known for its striking purple color.

Birthstone Chart

It’s a variety of quartz, which is a hard, crystalline mineral made of silica.

It’s associated withAquariusandPiscesin the zodiac.

Van Doren tells mbg that amethyst has been revered for centuries for its balancing effect.

January Birthstone - Garnet

March: Aquamarine

Thoseborn in Marchhave the birthstone aquamarine.

It can have greenish hues sometimes, as well, or even be more transparent.

“These extraordinary crystals will help support whatever intention you ask of them,” she says.

February Birthstone - Amethyst

It’s a birthstone of bothGeminisand Taureans.

This is a great stone for the two astrological signs of June: Gemini andCancer.

For Geminis, Van Doren notes, pearls can help calm the tendency to get easily distracted.

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And for Cancer, pearls can help soothe nerves.

Leavy explains that pearls also have a strong association with the moon (which rules Cancer, btw).

July: Ruby

Thoseborn in Julyhave the striking red ruby as a birthstone.

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This gem is composed of transparent red corundum, which is a mineral form of aluminum oxide.

According to Van Doren, rubies are supremely powerful grounding and protective crystals.

This is also an excellent stone forincreasing your energy, vitality, and motivation, according to Leavy.

May Birthstone - Emerald

August: Peridot

Peridot is thebirthstone for August.

For Leos andVirgosborn in August, this is a great stone to have on hand.

It’s a variety of corundum and contains aluminum oxide and trace amounts of other elements.

June Birthstone - pearl

This gem is all about making choices with everyone’s best interests at heart.

October: Opal

If you were born in October, the colorfulopal is your birthstone.

It’s a pop in of silica and is technically classified as a mineraloid.

July Birthstone - Ruby

And for Scorpios, she says, opal’s multifaceted energy compliments their multilayered personality.

November: Topaz

Born in November?

Yourbirthstone is topaz, an aluminum silicate mineral containing the chemical element fluorine.

August Birthstone - Peridot

For Scorpios andSagittariansborn in November, Van Doren says this precious gemstone can be particularly beneficial.

December: Turquoise

And last but certainly not least, we haveDecember’s birthstone, turquoise.

For Sagittarians and Capricorns born in December, Van Doren says turquoise will be particularly soothing and supportive.

September Birthstone - Sapphire

The bottom line.

After all, you might never have too many crystalsespecially when they’re this stunning.

October Birthstone - Opal

November Birthstone - Topaz

December Birthstone - Turqouise