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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
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Capricorn Birthstones Treatment

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2.37ct Orange Hessonite Garnet, Oval, VS-SI

9.4 x 7.3 mm

$ 38.95

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6.50ct Brown Smoky Quartz, Pear Shape, VS

15.1 x 11.1 mm

$ 21.36

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11.72ct Multicolor Agate, Round, Translucent

14 mm (calibrated)

$ 9.35

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4.34ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 4.32

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2.47ct Green Agate, Pear Shape, Translucent

8.5 x 7.9 mm

$ 4.07

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2.40ct Orange Hessonite Garnet, Cushion, SI

7 x 7 mm (calibrated)

$ 44.70

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2.08ct Orange Hessonite Garnet, Emerald Cut, SI

8 x 6 mm (calibrated)

$ 45.58

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7.17ct Multicolor Agate, Oval, Opaque

13.2 x 11.8 mm

$ 6.78

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2.08ct Orange Hessonite Garnet, Oval, VVS-VS

8.6 x 7 mm

$ 41.43

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11.95ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 20.24

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1.69ct Orange Hessonite Garnet, Emerald Cut, VS-SI

7.7 x 5.3 mm

$ 25.13

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3.10ct Green Agate, Oval, Translucent

10 x 8 mm (calibrated)

$ 3.37

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2.08ct Orange Hessonite Garnet, Cushion, VS

8 x 6 mm (calibrated)

$ 41.43

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1.11ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 99.50

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8.72ct White Agate, Oval, Opaque

16 x 12 mm (calibrated)

$ 13.80

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1.15ct Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 19.49

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1.42ct Orange Hessonite Garnet, Cushion, VVS-VS

8 x 6 mm (calibrated)

$ 28.29

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13.72ct Multicolor Agate, Oval, Opaque

15.4 x 13.5 mm

$ 23.22

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0.21ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 69.26

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2.46ct Orange Hessonite Garnet, Oval, VS-SI

9.1 x 7.6 mm

$ 53.90

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5.80ct Brown Hessonite Garnet, Oval, Translucent

12 x 8 mm (calibrated)

$ 31.77

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1.05ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 805.27

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0.69ct Red Pyrope Garnet, Heart, VVS-VS

5.2 x 5.2 mm

$ 5.49

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1.00ct Purple Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 343.69

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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

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
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Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
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Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate
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