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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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3.72ct Natural Honey Yellow Agate, Oval, Translucent, Photo A

3.72ct Natural Honey Yellow Agate, Oval, Translucent

Agate

3.72ct1 pc
$ 8.15
11 x 9 mm (calibrated)
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10.20ct Natural Multicolor Agate, Oval, Opaque, Photo A

10.20ct Natural Multicolor Agate, Oval, Opaque

Agate

10.20ct1 pc
$ 17.27
13 x 13 mm (calibrated)
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8.25ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.25ct Natural Multicolor Agate, Oval, Opaque

Agate

8.25ct1 pc
$ 7.81
12.7 x 11.4 mm
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2.81ct Natural Medium Green Agate, Oval, Translucent, Photo A

2.81ct Natural Medium Green Agate, Oval, Translucent

Agate

2.81ct1 pc
$ 4.61
9.9 x 8.6 mm
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8.79ct Natural Multicolor Agate, Sphere / Ball, Opaque, Photo A
Agate Product Video (701052)

8.79ct Natural Multicolor Agate, Sphere / Ball, Opaque

Agate

8.79ct1 pc
$ 7.01
10 mm (calibrated)
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6.86ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.86ct Natural Multicolor Agate, Oval, Opaque

Agate

6.86ct1 pc
$ 11.61
12 x 10 mm (calibrated)
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8.52ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.52ct Natural Multicolor Agate, Oval, Opaque

Agate

8.52ct1 pc
$ 14.43
14 x 12 mm (calibrated)
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8.80ct Natural Multicolor Agate, Round, Opaque, Photo A

8.80ct Natural Multicolor Agate, Round, Opaque

Agate

8.80ct1 pc
$ 7.01
13 mm (calibrated)
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9.48ct Natural Multicolor Agate, Oval, Opaque, Photo A

9.48ct Natural Multicolor Agate, Oval, Opaque

Agate

9.48ct1 pc
$ 8.97
13.4 x 12.4 mm
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12.76ct Natural Multicolor Agate, Round, Opaque, Photo A

12.76ct Natural Multicolor Agate, Round, Opaque

Agate

12.76ct1 pc
$ 12.71
14 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
$ 8.81
11 x 10 mm
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4.92ct Natural Medium Green Agate, Fancy, Translucent, Photo A

4.92ct Natural Medium Green Agate, Fancy, Translucent

Agate

4.92ct1 pc
$ 8.46
18.8 x 9.7 mm
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8.50ct Natural Green Agate, Oval, Translucent, Photo A

8.50ct Natural Green Agate, Oval, Translucent

Agate

8.50ct1 pc
$ 4.94
13.6 x 11.2 mm
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8.53ct Natural Warm White Agate, Pear Shape, Opaque, Photo A

8.53ct Natural Warm White Agate, Pear Shape, Opaque

Agate

8.53ct1 pc
$ 13.50
15.5 x 11.4 mm
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6.15ct Natural Deep Yellow Agate, Oval, Translucent, Photo A

6.15ct Natural Deep Yellow Agate, Oval, Translucent

Agate

6.15ct1 pc
$ 10.11
12.8 x 11.4 mm
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8.72ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.72ct Natural Multicolor Agate, Oval, Opaque

Agate

8.72ct1 pc
$ 7.24
13.8 x 10.9 mm
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9.82ct Natural Multicolor Agate, Round, Opaque, Photo A

9.82ct Natural Multicolor Agate, Round, Opaque

Agate

9.82ct1 pc
$ 16.62
13 mm (calibrated)
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14.34ct Natural Multicolor Agate, Fancy, Opaque, Photo A

14.34ct Natural Multicolor Agate, Fancy, Opaque

Agate

14.34ct1 pc
$ 11.42
22.5 x 9.9 mm
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3.34ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.34ct Natural Medium Green Agate, Oval, Translucent

Agate

3.34ct1 pc
$ 3.63
10 x 8 mm (calibrated)
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3.66ct Natural Medium Yellow Agate, Oval, Translucent, Photo A

3.66ct Natural Medium Yellow Agate, Oval, Translucent

Agate

3.66ct1 pc
$ 6.02
11.3 x 9.4 mm
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4.81ct Natural Light Honey Yellow Agate, Oval, Translucent, Photo A

4.81ct Natural Light Honey Yellow Agate, Oval, Translucent

Agate

4.81ct1 pc
$ 10.54
12.5 x 10.6 mm
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7.10ct Natural Multicolor Agate, Fancy, Opaque, Photo A

7.10ct Natural Multicolor Agate, Fancy, Opaque

Agate

7.10ct1 pc
$ 5.60
9.7 x 9.5 mm
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32.09ct Natural Multicolor Agate, Oval, Opaque, Photo A

32.09ct Natural Multicolor Agate, Oval, Opaque

Agate

32.09ct1 pc
$ 31.96
19.6 x 15.9 mm
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10.02ct Natural Multicolor Agate, Oval, Opaque, Photo A

10.02ct Natural Multicolor Agate, Oval, Opaque

Agate

10.02ct1 pc
$ 9.48
14.8 x 10.8 mm
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14.26ct Natural Off White Agate, Oval, Opaque, Photo A

14.26ct Natural Off White Agate, Oval, Opaque

Agate

14.26ct1 pc
$ 22.58
20 x 15 mm (calibrated)
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3.31ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.31ct Natural Medium Green Agate, Oval, Translucent

Agate

3.31ct1 pc
$ 3.59
10 x 9.4 mm
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1.84ct Natural Medium Orange Agate, Round, Translucent, Photo A

1.84ct Natural Medium Orange Agate, Round, Translucent

Agate

1.84ct1 pc
$ 4.03
7.5 mm (calibrated)
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17.15ct Natural Multicolor Agate, Fancy, Opaque, Photo A

17.15ct Natural Multicolor Agate, Fancy, Opaque

Agate

17.15ct1 pc
$ 17.08
13 x 13 mm (calibrated)
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3.09ct Natural Medium Green Agate, Flower Cut, Translucent, Photo A

3.09ct Natural Medium Green Agate, Flower Cut, Translucent

Agate

3.09ct1 pc
$ 8.47
17.4 x 8.9 mm
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10.19ct Natural Multicolor Agate, Round, Opaque, Photo A

10.19ct Natural Multicolor Agate, Round, Opaque

Agate

10.19ct1 pc
$ 8.12
13 mm (calibrated)
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3.77ct Natural Multicolor Agate, Round, Opaque, Photo A

3.77ct Natural Multicolor Agate, Round, Opaque

Agate

3.77ct1 pc
$ 3.57
8.5 mm (calibrated)
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4.34ct Natural Forest Green Agate, Oval, Translucent, Photo A

4.34ct Natural Forest Green Agate, Oval, Translucent

Agate

4.34ct1 pc
$ 3.80
10.6 x 9.9 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 -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate
Enlarged Gemstone Image