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Natural Agate Gemstones for Sale

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

Exact Match not Available: Go Back
3.24ct Natural Medium Green Agate, Flower Cut, Translucent, Photo A

3.24ct Natural Medium Green Agate, Flower Cut, Translucent

Agate

3.24ct1 pc
$ 10.69
18.4 x 8.8 mm
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3.80ct Natural Multicolor Agate, Round, Opaque, Photo A

3.80ct Natural Multicolor Agate, Round, Opaque

Agate

3.80ct1 pc
$ 4.56
9.5 mm (calibrated)
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7.10ct Natural Yellowish Green Agate, Pear Shape, Translucent, Photo A

7.10ct Natural Yellowish Green Agate, Pear Shape, Translucent

Agate

7.10ct1 pc
$ 6.56
14 x 12 mm (calibrated)
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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
$ 5.95
13.8 x 11.3 mm
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7.83ctw Natural Warm Green Agate, Fancy, Translucent, Photo A

7.83ctw Natural Warm Green Agate, Fancy, Translucent

Agate

7.83ct total2 pcs
$ 25.85
19.2 x 9.7 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
$ 5.86
9 x 7 mm (calibrated)
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4.85ct Natural Multicolor Agate, Fancy, Opaque, Photo A

4.85ct Natural Multicolor Agate, Fancy, Opaque

Agate

4.85ct1 pc
$ 5.53
9 x 9 mm (calibrated)
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9.97ct Natural Multicolor Agate, Oval, Opaque, Photo A

9.97ct Natural Multicolor Agate, Oval, Opaque

Agate

9.97ct1 pc
$ 20.34
12.7 x 12.4 mm
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2.88ct Natural Multicolor Agate, Oval, Opaque, Photo A

2.88ct Natural Multicolor Agate, Oval, Opaque

Agate

2.88ct1 pc
$ 5.88
10.1 x 8.8 mm
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12.37ct Natural Multicolor Agate, Oval, Opaque, Photo A

12.37ct Natural Multicolor Agate, Oval, Opaque

Agate

12.37ct1 pc
$ 8.82
13.7 x 12.9 mm
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6.30ct Natural Medium Green Agate, Fancy, Translucent, Photo A

6.30ct Natural Medium Green Agate, Fancy, Translucent

Agate

6.30ct1 pc
$ 11.87
20.7 x 10.9 mm
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3.30ct Natural Warm Green Agate, Flower Cut, Translucent, Photo A

3.30ct Natural Warm Green Agate, Flower Cut, Translucent

Agate

3.30ct1 pc
$ 10.90
17.6 x 8.2 mm
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10.07ct Natural Multicolor Agate, Oval, Opaque, Photo A

10.07ct Natural Multicolor Agate, Oval, Opaque

Agate

10.07ct1 pc
$ 20.54
14 x 12 mm (calibrated)
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6.30ct Natural Medium Green Agate, Oval, Translucent, Photo A

6.30ct Natural Medium Green Agate, Oval, Translucent

Agate

6.30ct1 pc
$ 6.05
13 x 11 mm (calibrated)
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4.71ct Natural Multicolor Agate, Sphere / Ball, Opaque, Photo A
Agate Product Video (700586)

4.71ct Natural Multicolor Agate, Sphere / Ball, Opaque

Agate

4.71ct1 pc
$ 4.52
8.5 mm
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25.16ct Natural Multicolor Agate, Fancy, Opaque, Photo A

25.16ct Natural Multicolor Agate, Fancy, Opaque

Agate

25.16ct1 pc
$ 24.25
23.3 x 10.5 mm
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8.94ct Natural Multicolor Agate, Round, Opaque, Photo A

8.94ct Natural Multicolor Agate, Round, Opaque

Agate

8.94ct1 pc
$ 8.94
13 mm (calibrated)
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7.72ct Natural Medium Green Agate, Pear Shape, Translucent, Photo A

7.72ct Natural Medium Green Agate, Pear Shape, Translucent

Agate

7.72ct1 pc
$ 7.13
14.6 x 11.8 mm
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6.86ctw Natural Warm Green Agate, Flower Cut, Translucent, Photo A

6.86ctw Natural Warm Green Agate, Flower Cut, Translucent

Agate

6.86ct total2 pcs
$ 20.58
18.7 x 9.1 mm
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5.84ct Natural Multicolor Agate, Round, Opaque, Photo A

5.84ct Natural Multicolor Agate, Round, Opaque

Agate

5.84ct1 pc
$ 6.66
11 mm (calibrated)
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118.72ct Natural Medium Green Agate, Square, Opaque, Photo A
Agate Product Video (692634)

118.72ct Natural Medium Green Agate, Square, Opaque

Agate

118.72ct1 pc
$ 49.86
31.1 x 30.4 mm
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9.19ct Natural Multicolor Agate, Oval, Translucent, Photo A

9.19ct Natural Multicolor Agate, Oval, Translucent

Agate

9.19ct1 pc
$ 22.06
14 x 12 mm (calibrated)
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5.20ct Natural Multicolor Agate, Oval, Opaque, Photo A

5.20ct Natural Multicolor Agate, Oval, Opaque

Agate

5.20ct1 pc
$ 10.61
11 x 10 mm
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6.40ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.40ct Natural Multicolor Agate, Oval, Opaque

Agate

6.40ct1 pc
$ 13.06
12.4 x 11 mm
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44.34ct Natural Multicolor Agate, Oval, Opaque, Photo A

44.34ct Natural Multicolor Agate, Oval, Opaque

Agate

44.34ct1 pc
$ 26.33
30 x 22 mm (calibrated)
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10.53ct Natural Multicolor Agate, Sphere / Ball, Opaque, Photo A
Agate Product Video (701051)

10.53ct Natural Multicolor Agate, Sphere / Ball, Opaque

Agate

10.53ct1 pc
$ 10.10
11 mm (calibrated)
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16.92ct Natural Multicolor Agate, Oval, Opaque, Photo A

16.92ct Natural Multicolor Agate, Oval, Opaque

Agate

16.92ct1 pc
$ 20.30
15.5 x 14.5 mm
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13.53ct Natural Multicolor Agate, Fancy, Translucent, Photo A

13.53ct Natural Multicolor Agate, Fancy, Translucent

Agate

13.53ct1 pc
$ 28.55
16.9 x 8.9 mm
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8.38ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

8.38ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

8.38ct1 pc
$ 7.75
13 x 11 mm (calibrated)
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3.60ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.60ct Natural Medium Green Agate, Oval, Translucent

Agate

3.60ct1 pc
$ 4.70
9.8 x 8.8 mm
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3.60ct Natural Medium Green Agate, Flower Cut, Translucent, Photo A

3.60ct Natural Medium Green Agate, Flower Cut, Translucent

Agate

3.60ct1 pc
$ 11.88
15.6 x 8.8 mm
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3.30ct Natural Medium Green Agate, Fancy, Transparent, Photo A

3.30ct Natural Medium Green Agate, Fancy, Transparent

Agate

3.30ct1 pc
$ 10.90
17.1 x 9.1 mm
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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

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
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