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Home Gemstones Agate

Natural Agate Gemstones for Sale

Browse our wide selection of natural agate gemstones in vibrant colors, unique patterns, and versatile cuts.

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14.03ct Natural Multicolor Agate, Round, Opaque, Photo A

14.03ct Natural Multicolor Agate, Round, Opaque

Agate

14.03ct1 pc
$ 13.28
14 mm (calibrated)
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6.48ct Natural Multicolor Agate, Round, Opaque, Photo A

6.48ct Natural Multicolor Agate, Round, Opaque

Agate

6.48ct1 pc
$ 9.15
11 mm (calibrated)
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97.43ct Natural Medium Green Agate, Square, Opaque, Photo A
Agate Product Video (693264)

97.43ct Natural Medium Green Agate, Square, Opaque

Agate

97.43ct1 pc
$ 33.96
28 x 27.9 mm
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7.66ct Natural Multicolor Agate, Round, Opaque, Photo A

7.66ct Natural Multicolor Agate, Round, Opaque

Agate

7.66ct1 pc
$ 12.96
12 mm (calibrated)
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3.69ct Natural Forest Green Agate, Flower Cut, Translucent, Photo A

3.69ct Natural Forest Green Agate, Flower Cut, Translucent

Agate

3.69ct1 pc
$ 10.11
18.9 x 10 mm
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6.41ctw Natural Forest Green Agate, Oval, Translucent, Photo A

6.41ctw Natural Forest Green Agate, Oval, Translucent

Agate

6.41ct total2 pcs
$ 6.96
9.3 x 8.6 mm
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11.46ct Natural Multicolor Agate, Oval, Opaque, Photo A

11.46ct Natural Multicolor Agate, Oval, Opaque

Agate

11.46ct1 pc
$ 18.14
18.7 x 12.9 mm
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9.04ct Natural Multicolor Agate, Oval, Opaque, Photo A

9.04ct Natural Multicolor Agate, Oval, Opaque

Agate

9.04ct1 pc
$ 8.56
12.6 x 11.5 mm
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4.04ct Natural Yellowish Gold Agate, Oval, Translucent, Photo A

4.04ct Natural Yellowish Gold Agate, Oval, Translucent

Agate

4.04ct1 pc
$ 8.86
13 x 11 mm (calibrated)
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7.17ct Natural Multicolor Agate, Oval, Opaque, Photo A

7.17ct Natural Multicolor Agate, Oval, Opaque

Agate

7.17ct1 pc
$ 12.14
12 x 10 mm (calibrated)
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23.42ct Natural Multicolor Agate, Sphere / Ball, Opaque, Photo A
Agate Product Video (700719)

23.42ct Natural Multicolor Agate, Sphere / Ball, Opaque

Agate

23.42ct1 pc
$ 18.67
15 mm (calibrated)
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14.33ct Natural Multicolor Agate, Oval, Opaque, Photo A

14.33ct Natural Multicolor Agate, Oval, Opaque

Agate

14.33ct1 pc
$ 24.26
17.3 x 16 mm
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7.90ct Natural Multicolor Agate, Fancy, Translucent, Photo A

7.90ct Natural Multicolor Agate, Fancy, Translucent

Agate

7.90ct1 pc
$ 13.84
13.2 x 8 mm
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7.25ct Natural Medium Green Agate, Oval, Translucent, Photo A

7.25ct Natural Medium Green Agate, Oval, Translucent

Agate

7.25ct1 pc
$ 6.36
12 x 12 mm (calibrated)
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4.96ct Natural Deep Yellow Agate, Oval, Translucent, Photo A

4.96ct Natural Deep Yellow Agate, Oval, Translucent

Agate

4.96ct1 pc
$ 8.15
12 x 10 mm (calibrated)
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6.89ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.89ct Natural Multicolor Agate, Oval, Opaque

Agate

6.89ct1 pc
$ 5.49
12.5 x 11.6 mm
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4.46ct Natural Warm Green Agate, Flower Cut, Translucent, Photo A

4.46ct Natural Warm Green Agate, Flower Cut, Translucent

Agate

4.46ct1 pc
$ 12.22
18.9 x 10 mm
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7.52ctw Natural Medium Green Agate, Flower Cut, Translucent, Photo A

7.52ctw Natural Medium Green Agate, Flower Cut, Translucent

Agate

7.52ct total2 pcs
$ 20.60
19.1 x 9.5 mm
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4.85ct Natural Multicolor Agate, Fancy, Opaque, Photo A

4.85ct Natural Multicolor Agate, Fancy, Opaque

Agate

4.85ct1 pc
$ 4.59
9 x 9 mm (calibrated)
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5.11ct Natural Tuscany Yellow Agate, Oval, Translucent, Photo A

5.11ct Natural Tuscany Yellow Agate, Oval, Translucent

Agate

5.11ct1 pc
$ 7.01
11 x 10.4 mm
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2.22ct Natural Medium Orange Agate, Oval, Opaque, Photo A

2.22ct Natural Medium Orange Agate, Oval, Opaque

Agate

2.22ct1 pc
$ 4.86
9 x 7 mm (calibrated)
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7.52ct Natural Medium Green Agate, Oval, Translucent, Photo A

7.52ct Natural Medium Green Agate, Oval, Translucent

Agate

7.52ct1 pc
$ 5.77
13 x 13 mm (calibrated)
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9.43ct Natural Multicolor Agate, Oval, Opaque, Photo A

9.43ct Natural Multicolor Agate, Oval, Opaque

Agate

9.43ct1 pc
$ 7.51
12.9 x 12.1 mm
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3.09ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.09ct Natural Medium Green Agate, Oval, Translucent

Agate

3.09ct1 pc
$ 5.07
9.1 x 8.3 mm
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2.53ct Natural Medium Green Agate, Oval, Translucent, Photo A

2.53ct Natural Medium Green Agate, Oval, Translucent

Agate

2.53ct1 pc
$ 4.15
10 x 8 mm (calibrated)
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3.48ct Natural Medium Yellow Agate, Oval, Translucent, Photo A

3.48ct Natural Medium Yellow Agate, Oval, Translucent

Agate

3.48ct1 pc
$ 5.20
11 x 9 mm (calibrated)
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29.19ct Natural Medium-Light Violet Agate, Fancy, Translucent, Photo A

29.19ct Natural Medium-Light Violet Agate, Fancy, Translucent

Agate

29.19ct1 pc
$ 25.59
25.3 x 22 mm
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6.44ct Natural Medium Green Agate, Pear Shape, Translucent, Photo A

6.44ct Natural Medium Green Agate, Pear Shape, Translucent

Agate

6.44ct1 pc
$ 4.94
13.8 x 11.3 mm
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19.20ct Natural Multicolor Agate, Oval, Opaque, Photo A

19.20ct Natural Multicolor Agate, Oval, Opaque

Agate

19.20ct1 pc
$ 15.36
17.8 x 15.6 mm
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8.71ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.71ct Natural Multicolor Agate, Oval, Opaque

Agate

8.71ct1 pc
$ 14.75
12.2 x 11.4 mm
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4.86ct Natural Multicolor Agate, Oval, Translucent, Photo A

4.86ct Natural Multicolor Agate, Oval, Translucent

Agate

4.86ct1 pc
$ 9.68
9.6 x 9.3 mm
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19.32ct Natural Multicolor Agate, Round, Opaque, Photo A

19.32ct Natural Multicolor Agate, Round, Opaque

Agate

19.32ct1 pc
$ 32.71
15 mm (calibrated)
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Why Buy Agate from GemSelect?

Natural Agate Gemstones

Our natural agate gemstones are carefully selected for their color, banding, and quality. From translucent varieties to bold patterned stones, agate offers exceptional diversity for jewelry and collecting.

Buy Loose Agate Online

Shop loose agate stones online with confidence at GemSelect. Each gem is individually photographed and clearly described, making it easy to choose the perfect stone for your project.

Loose Agate Gemstones for jewelry making and collectors

Agate for Jewelry Making

Agate is a durable and versatile gemstone (Mohs 6.5-7), suitable for rings, pendants, earrings, and bracelets. Its wide color range makes it ideal for both modern and traditional designs.

Banded and Patterned Agate

Many agates display distinctive banding, moss-like inclusions, or eye patterns. These natural formations make each stone unique, giving designers one-of-a-kind results.

Faceted Agate Stones

Faceted agate stones add sparkle while maintaining the stone’s natural character. Popular shapes include oval, round, pear, and cushion cuts.

Agate Cabochons

Agate cabochons highlight the stone’s natural patterns and color zoning. Smooth and polished, they are perfect for bezel settings and artisan jewelry.

Wholesale Agate Stones

We offer wholesale agate gemstones for jewelers, designers, and resellers. Competitive pricing and a large inventory make it easy to source matching stones or bulk quantities.

Agate Meaning and Symbolism

Agate has long been associated with balance, stability, and protection. Many people choose agate stones not only for their beauty but also for their traditional symbolic significance.

Learn more about the properties, history, and varieties of agate on our Agate Information Page.

FAQs

Are your agate gemstones natural?

Yes, all our agate gemstones are natural. Any treatments, such as dyeing (common for certain colors), are fully disclosed for transparency.

Is agate durable enough for everyday jewelry?

Agate ranks 6.5 to 7 on the Mohs hardness scale, making it suitable for most jewelry types, including rings and bracelets with proper care.

What colors are available in agate?

Agate occurs in a wide range of colors, including blue, green, red, pink, brown, gray, and multicolored varieties with natural banding patterns.

Do you sell agate cabochons and calibrated sizes?

Yes, we offer agate cabochons as well as calibrated stones in standard sizes suitable for commercial jewelry settings.

Can I buy agate gemstones in bulk?

Wholesale agate stones are available for larger orders. This is ideal for jewelry businesses or designers needing consistent supply.

Is agate a birthstone?

Agate is considered a traditional birthstone for May in some historical lists, although modern birthstone charts commonly list emerald.

GemSelect Certified Store Reviews

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

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
Enlarged Gemstone Image