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Home Gemstones Capricorn Birthstones

Capricorn Birthstones and Zodiac Gemstones

Shop natural loose gemstones associated with the Capricorn zodiac sign, from classic garnet to bold, grounding gems for custom rings, pendants and meaningful birthstone jewelry.

Capricorn Birthstones Weight
Capricorn Birthstones Size
Capricorn Birthstones Clarity
Capricorn Birthstones Price
Capricorn Birthstones Treatment

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Black Capricorn Birthstones
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1.27ct Red Ruby, Oval, VS-SI

7.2 x 5.2 mm

$ 776.90

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1.74ct Orange Hessonite Garnet, Cushion, VVS-VS

7.7 x 7.3 mm

$ 86.65

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1.23ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 786.09

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0.56ct Yellow Demantoid Garnet, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 153.38

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30.90ct Red Ruby, Cushion, VS

16 x 16 mm (calibrated)

$ 1,154.12

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12.95ct Brown Smoky Quartz, Round, Transparent

16 mm (calibrated)

$ 42.57

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2.55ct Orange Hessonite Garnet, Emerald Cut, SI

8 x 6 mm (calibrated)

$ 35.06

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2.36ct Red Ruby, Pear Shape, VS-SI

10.9 x 6.7 mm

$ 11,133.44

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6.45ct Brown Smoky Quartz, Flower Cut, Transparent

14.2 x 10.2 mm

$ 23.96

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13.08ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 35.82

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1.18ct Green Tsavorite Garnet, Cushion, VS-SI

5.8 x 5.3 mm

$ 775.68

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83.49ct Multicolor Agate, Square, Opaque

27.9 x 27.7 mm

$ 29.10

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46.86ct Purple Ruby, Emerald Cut, Opaque

29 x 28.9 mm

$ 824.94

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1.22ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 870.28

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0.61ct Green Demantoid Garnet, Oval, VS

6 x 4 mm (calibrated)

$ 139.23

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73.44ct Multicolor Agate, Oval, Opaque

25.4 x 25 mm

$ 36.57

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96.70ct Multicolor Agate, Oval, Opaque

32.3 x 27.5 mm

$ 77.05

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7.22ct Brown Smoky Quartz, Marquise, VS

17.1 x 12 mm

$ 29.12

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1.38ct Orange Hessonite Garnet, Emerald Cut, VVS-VS

7 x 5 mm (calibrated)

$ 27.21

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1.03ct Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 17.45

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185.63ct Multicolor Agate, Oval, Opaque

35.9 x 33.2 mm

$ 92.44

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1.93ct Orange Hessonite Garnet, Round, VS

7.5 mm (calibrated)

$ 42.29

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1.56ct Orange Hessonite Garnet, Oval, VS

7.8 x 6.3 mm

$ 31.08

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5.65ct Multicolor Agate, Oval, Opaque

12 x 10.7 mm

$ 3.75

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Why Buy Capricorn Birthstones from GemSelect?

Shop Gemstones for the Capricorn Zodiac Sign

Capricorn is traditionally linked with practical style, endurance and understated strength. Loose Capricorn birthstones are a popular choice for personalized jewelry, zodiac gifts and custom designs that feel both symbolic and wearable.

Many shoppers choose Capricorn gemstones by zodiac association, birth month, color preference or jewelry purpose. Whether you prefer a deep red center stone, a dark accent gem or a clean calibrated shape, this category helps you browse natural loose gems suited to Capricorn-inspired designs.

Popular Capricorn Birthstone Choices

Garnet is one of the best-known stones for Capricorn, especially because many Capricorns are born in January. Its rich red tones are widely used in rings, earrings and pendants, and it is a versatile option for both traditional and modern birthstone jewelry.

Other gemstones often associated with Capricorn include onyx, ruby, smoky quartz, sapphire and turquoise. These gems offer different looks, from sleek black and earthy brown to vivid red, blue or greenish-blue, giving you flexibility when creating a zodiac piece with personal meaning.

Loose Capricorn birthstones and zodiac gemstones

Choosing Loose Capricorn Gemstones

When selecting a Capricorn birthstone, consider the color, shape, size and setting style you want. Oval, round, pear and cushion cuts are popular for pendants and rings, while calibrated stones can be helpful for matching existing jewelry settings.

For everyday jewelry, review each gemstone’s product details carefully, including measurements, clarity notes and any listed care information. Natural gemstones vary from stone to stone, so comparing individual gems is the best way to find the right match for your design.

Meaningful Jewelry and Zodiac Gifts

Capricorn birthstones make thoughtful gifts for birthdays, milestone occasions and astrology-inspired jewelry. A loose gemstone allows the recipient or jeweler to create a custom piece rather than choosing a finished design off the shelf.

These stones can also be combined with diamonds, white sapphire, spinel or other accent gems to create a personalized zodiac ring, necklace or pair of earrings. Choose a gemstone that reflects the wearer’s taste first, then let the Capricorn symbolism add an extra layer of meaning.

Capricorn Birthstone FAQs

What is the main birthstone for Capricorn?

Garnet is commonly associated with Capricorn, especially for Capricorns born in January. December-born Capricorns may also consider traditional December birthstones, depending on personal preference.

Which gemstones are associated with Capricorn?

Popular Capricorn-associated gemstones include garnet, onyx, ruby, smoky quartz, sapphire and turquoise. Associations can vary by tradition, so many customers choose the stone that best fits their color and jewelry style.

Are these loose gemstones suitable for custom jewelry?

Yes, loose gemstones are ideal for custom rings, pendants, earrings and other personalized designs. Always check the individual stone’s size, shape and product details to make sure it suits your intended setting.

How do I choose a Capricorn gemstone as a gift?

Start with the recipient’s favorite colors and the type of jewelry they wear most. Garnet is a classic Capricorn choice, while darker or earth-toned gems can create a subtle zodiac-inspired look.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

Posted By Maharishi in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

All good

Posted By Oliver in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Enlarged Gemstone Image