What Is the Aquarius Birthstone? Garnet, Amethyst & Lucky Gems

The Aquarius birthstone is determined by birth month within the sign. January Aquarius birthdays (January 20–31) are linked to Garnet. February Aquarius birthdays (February 1–18) are linked to Amethyst. Both are officially recognized modern birthstones and carry distinct colors, properties, and symbolism. This page covers both stones, their colors, meanings, additional lucky gemstones for Aquarius, and what to look for in Aquarius birthstone jewelry.

Aquarius Birthstone by Month

Aquarius spans January 20 to February 18. Two monthly birthstones cover the sign.

Both stones are recognized by the American Gem Trade Association (AGTA) under the modern birthstone system established in 1912 and updated in 2002.

January Aquarius Birthstone: Garnet

Garnet is the January birthstone for Aquarius born between January 20 and January 31.

The red garnet crystal is the most recognized variety. Its deep, saturated red ranges from brownish crimson to bright cherry red depending on iron and manganese content. Garnet also occurs in orange (Spessartine), green (Demantoid and Tsavorite), and pink varieties — but red remains the standard association for January.

Key properties of Garnet:

• Hardness: 6.5 to 7.5 on the Mohs scale

• Primary color: Deep red

• Origin: India, Africa, Brazil, USA

• Symbolism: Passion, energy, courage, protection

Garnet is one of the oldest gemstones in recorded history, used in jewelry for over 5,000 years. For January Aquarius, it is traditionally associated with strengthening drive and physical energy.

February Aquarius Birthstone: Amethyst

Amethyst is the February birthstone for Aquarius born between February 1 and February 18.

Amethyst is a purple variety of quartz. Its color ranges from pale lilac to deep violet, with deep Siberian purple being the most prized grade. The saturation depends on iron impurities within the crystal structure.

Key properties of Amethyst:

• Hardness: 7 on the Mohs scale

• Primary color: Purple to violet

• Origin: Brazil, Zambia, Uruguay, USA

• Symbolism: Clarity, calm, intuition, wisdom

Amethyst is one of the most widely recognized purple gemstones in the world and has been used in fine jewelry since ancient Greece. Its full history and properties are covered in the Amethyst crystal meaning guide.

Aquarius Birthstone Color

The Aquarius birthstone color depends on the birth month.

• January Aquarius: Deep red (Garnet)

• February Aquarius: Purple to violet (Amethyst)

Aquarius is also associated with sky blue in zodiac color traditions. This is why Blue Topaz appears in many Aquarius zodiac jewelry collections, even though it is not an official monthly birthstone for the sign. Blue Topaz ranges from pale sky blue (Swiss blue) to deep inky blue (London blue).

Aquarius is an air sign. The color blue connects symbolically to the sky, open thinking, and the intellectual qualities typically associated with the sign.

Lucky Stones for Aquarius

Several gemstones beyond the official birthstones are traditionally considered lucky for Aquarius:

• Amethyst — Promotes calm, clear thinking and spiritual awareness

• Garnet — Strengthens confidence, energy, and personal drive

• Blue Topaz — Associated with honest communication and clarity of mind

• Turquoise — A protective stone linked to wisdom and grounding

• Aquamarine — Promotes calm, emotional clarity, and fluid thinking

• Amber — Associated with warmth, vitality, and positive energy

Amethyst is the most widely cited lucky stone for Aquarius overall, due to its alignment with the February birth month and its symbolic ties to the sign's intellectual and independent nature. For more on how gemstones are assigned across the full calendar, the complete birthstone guide covers all 12 months.

What Stones Should Aquarius Wear?

Aquarius is an air sign linked to intellect, independence, and innovation. The best stones for Aquarius to wear are those that support mental clarity, self-expression, and grounded energy.

Best stones for Aquarius:

• Amethyst — Supports calm decision-making and heightened intuition

• Garnet — Builds physical and mental stamina

• Blue Topaz — Enhances communication skills and honest expression

• Turquoise — Provides grounding and protection during change

• Aquamarine — Supports emotional balance and clear thinking

For Aquarius women, Amethyst in a ring or pendant setting is the most popular choice. The deep purple pairs well with both sterling silver and yellow gold. For Aquarius men, Garnet and Blue Topaz in heavier settings such as signet rings or thick chain pendants are commonly chosen.

Moissanite rings in Aquarius birthstone color tones — deep purple, sky blue, and rich red settings — are also a strong option for zodiac-inspired everyday wear.

Blue Topaz vs Blue Sapphire for Aquarius Jewelry

Blue Topaz and Blue Sapphire both appear in Aquarius-inspired jewelry, but they are distinct stones with different properties and price points.

Blue Topaz is the practical and more affordable option for Aquarius zodiac jewelry. Blue Sapphire is the primary September birthstone and is more closely associated with Virgo and Taurus in zodiac traditions.

Aquarius Birthstone Jewelry

Aquarius birthstone jewelry most commonly features Amethyst, Garnet, or Blue Topaz.

Amethyst is available in multiple cuts — oval, round, cushion, pear, and emerald cut — making it versatile across jewelry types. It suits pendants, rings, stud earrings, and bracelets equally well.

Garnet works well in bold statement jewelry. Deep red garnet rings and pendants are popular anniversary and birthday gifts for January Aquarius.

Blue Topaz is most commonly set in sterling silver and white gold. It suits minimalist styles and is a frequent choice for everyday birthstone pendants.

For birthstone-inspired jewelry that prioritizes brilliance and durability over natural stone pricing, moissanite pendants set in color-matched metals offer a comparable visual impact. Moissanite scores 9.25 on the Mohs scale, placing it above both Amethyst and Blue Topaz in hardness.

Conclusion

Garnet and Amethyst are the two primary Aquarius birthstones. Garnet covers January Aquarius with its deep red energy, while Amethyst covers February Aquarius with its purple clarity and calm symbolism. Blue Topaz, Turquoise, and Aquamarine round out the broader category of Aquarius lucky gemstones. For brilliance-forward birthstone jewelry in Aquarius colors, explore the full range of birthstone-inspired pieces available in this collection.

FAQS

What is the Aquarius birthstone color? 

January Aquarius birthstone (Garnet) is deep red. February Aquarius birthstone (Amethyst) is purple to violet. Blue is also associated with Aquarius through Blue Topaz, a popular zodiac stone for the sign.

What is the January Aquarius birthstone? 

Garnet is the January birthstone for Aquarius. It is most recognized in deep red but also occurs in orange, green, and brown varieties depending on its mineral composition.

What is the February Aquarius birthstone? 

Amethyst is the February birthstone for Aquarius. It is a purple variety of quartz, ranging from pale lavender to deep violet. Siberian deep purple Amethyst is the highest-grade variety.

What is the lucky stone for Aquarius? 

Amethyst is the most widely recognized lucky stone for Aquarius. Blue Topaz, Garnet, and Turquoise are also considered beneficial for the sign based on zodiac traditions.

What stones should Aquarius wear? 

Aquarius benefits most from Amethyst, Garnet, Blue Topaz, and Turquoise. These stones are associated with mental clarity, communication, and the air element qualities tied to the sign.

What is the best Aquarius birthstone jewelry to buy? 

Amethyst rings and pendants are the most popular choices. Garnet pieces are strong birthday or anniversary gifts for January Aquarius. Blue Topaz in silver settings is a common everyday option. 

Is Blue Topaz an Aquarius birthstone? 

Blue Topaz is not an official monthly birthstone for Aquarius, but it is widely used as an Aquarius zodiac stone. Its sky-blue color and association with the air element make it a natural pairing for the sign in zodiac jewelry traditions.