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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

Size Explained

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Black Capricorn Birthstones
Blue
Brown Capricorn Birthstones
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Green Capricorn Birthstones
Multicolor Capricorn Birthstones
Orange Capricorn Birthstones
Pink Capricorn Birthstones
Purple Capricorn Birthstones
Red Capricorn Birthstones
Turquoise
Violet Capricorn Birthstones
White Capricorn Birthstones
Yellow Capricorn Birthstones
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10.80ct Multicolor Agate, Oval, Opaque

14.2 x 13.2 mm

$ 18.28

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1.60ct Orange Hessonite Garnet, Oval, VVS-VS

8 x 6.6 mm

$ 30.28

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3.08ct Red Almandine Garnet, Emerald Cut, VVS-VS

10 x 6.5 mm

$ 89.47

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86.18ct Red Star Garnet, Round, Opaque

25 mm

$ 89.27

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2.57ct Brown Smoky Quartz, Marquise, VVS

18.1 x 6.9 mm

$ 15.36

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11.02ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 18.66

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1.22ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 109.36

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2.00ct Pink Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 139.44

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1.66ct Orange Hessonite Garnet, Emerald Cut, VS-SI

6 x 6 mm (calibrated)

$ 30.92

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1.35ct Orange Hessonite Garnet, Emerald Cut, VS

7.7 x 5.3 mm

$ 22.70

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7.67ct Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 12.61

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4.61ct Yellow Agate, Oval, Translucent

12.6 x 9.8 mm

$ 7.58

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1.84ct Orange Hessonite Garnet, Oval, VS-SI

8.2 x 6.8 mm

$ 33.58

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69.04ct Red Star Garnet, Oval, Opaque

27.5 x 22.2 mm

$ 68.08

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9.97ct Multicolor Agate, Oval, Opaque

12.7 x 12.4 mm

$ 16.88

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6.46ct Purple Ruby, Fancy, Opaque

18 x 13 mm (calibrated)

$ 128.68

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1.23ct Orange Hessonite Garnet, Cushion, VS-SI

6 x 6 mm (calibrated)

$ 20.22

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4.31ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 4.29

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1.23ct Orange Hessonite Garnet, Oval, VS

7.6 x 6 mm

$ 20.85

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3.86ct Orange Spessartite Garnet, Oval, Transparent

9.2 x 7.5 mm

$ 96.11

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3.18ct Orange Spessartite Garnet, Oval, Transparent

8.9 x 7.6 mm

$ 65.99

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12.76ct Multicolor Agate, Fancy, Translucent

18.2 x 8.3 mm

$ 22.34

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0.36ct Red Ruby, Round, SI

4 mm (calibrated)

$ 128.90

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4.12ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 4.10

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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

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

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Although the stones are smaller than I thought, I really don't think in millimeters, they are perfect. I plan to put one into a ring and the other into a necklace. Ordering was easy, contact kept me aware of how shipping was going, and delivery was sooner than expected. The quality of stones I have ordered in the past and this recent order is outstanding and stones I will be proud to wear.

Posted By Ktreva52 in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate
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