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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
7.24ct Natural Forest Green Agate, Oval, Translucent, Photo A

7.24ct Natural Forest Green Agate, Oval, Translucent

Agate

7.24ct1 pc
$ 7.64
13.4 x 12 mm
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105.43ct Natural Green and Red Agate, Square, Opaque, Photo A
Agate Product Video (693019)

105.43ct Natural Green and Red Agate, Square, Opaque

Agate

105.43ct1 pc
$ 44.28
29.6 x 28.5 mm
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3.22ct Natural Medium Dark Green Agate, Fancy, Translucent, Photo A

3.22ct Natural Medium Dark Green Agate, Fancy, Translucent

Agate

3.22ct1 pc
$ 10.63
18.6 x 9.5 mm
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5.07ct Natural Medium Yellow Agate, Oval, Translucent, Photo A

5.07ct Natural Medium Yellow Agate, Oval, Translucent

Agate

5.07ct1 pc
$ 10.03
13 x 11 mm (calibrated)
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7.20ct Natural Multicolor Agate, Round, Opaque, Photo A

7.20ct Natural Multicolor Agate, Round, Opaque

Agate

7.20ct1 pc
$ 8.21
11 mm (calibrated)
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3.45ct Natural Multicolor Agate, Round, Opaque, Photo A

3.45ct Natural Multicolor Agate, Round, Opaque

Agate

3.45ct1 pc
$ 3.94
9 mm (calibrated)
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23.89ct Natural Medium Green Agate, Round, Translucent, Photo A

23.89ct Natural Medium Green Agate, Round, Translucent

Agate

23.89ct1 pc
$ 23.02
20 mm (calibrated)
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11.60ct Natural Multicolor Agate, Oval, Opaque, Photo A

11.60ct Natural Multicolor Agate, Oval, Opaque

Agate

11.60ct1 pc
$ 23.66
14 x 12 mm (calibrated)
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4.50ct Natural Honey Yellow Agate, Oval, Translucent, Photo A

4.50ct Natural Honey Yellow Agate, Oval, Translucent

Agate

4.50ct1 pc
$ 8.92
12 x 10 mm (calibrated)
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4.54ct Natural Medium Green Agate, Oval, Translucent, Photo A

4.54ct Natural Medium Green Agate, Oval, Translucent

Agate

4.54ct1 pc
$ 4.79
10.4 x 9.2 mm
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3.55ct Natural Yellowish Green Agate, Flower Cut, Transparent, Photo A

3.55ct Natural Yellowish Green Agate, Flower Cut, Transparent

Agate

3.55ct1 pc
$ 11.72
17.6 x 8.9 mm
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3.76ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

3.76ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

3.76ct1 pc
$ 4.91
11 x 9 mm (calibrated)
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21.41ct Natural Multicolor White Agate, Oval, Opaque, Photo A

21.41ct Natural Multicolor White Agate, Oval, Opaque

Agate

21.41ct1 pc
$ 40.85
25 x 18 mm (calibrated)
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5.64ct Natural Multicolor Agate, Oval, Opaque, Photo A

5.64ct Natural Multicolor Agate, Oval, Opaque

Agate

5.64ct1 pc
$ 11.51
11.2 x 9.7 mm
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2.03ctw Natural Medium Orange Agate, Oval, Transparent, Photo A

2.03ctw Natural Medium Orange Agate, Oval, Transparent

Agate

2.03ct total2 pcs
$ 4.47
8 x 6 mm (calibrated)
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17.13ct Natural Multicolor Agate, Oval, Opaque, Photo A

17.13ct Natural Multicolor Agate, Oval, Opaque

Agate

17.13ct1 pc
$ 19.52
16.9 x 15.3 mm
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14.40ct Natural Multicolor Agate, Oval, Opaque, Photo A

14.40ct Natural Multicolor Agate, Oval, Opaque

Agate

14.40ct1 pc
$ 29.38
16.5 x 13.6 mm
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2.81ct Natural Medium Dark Green Agate, Pear Shape, Translucent, Photo A

2.81ct Natural Medium Dark Green Agate, Pear Shape, Translucent

Agate

2.81ct1 pc
$ 5.56
9 x 7 mm (calibrated)
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11.67ct Natural Multicolor Agate, Fancy, Translucent, Photo A

11.67ct Natural Multicolor Agate, Fancy, Translucent

Agate

11.67ct1 pc
$ 24.62
17.9 x 8.3 mm
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6.25ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.25ct Natural Multicolor Agate, Oval, Opaque

Agate

6.25ct1 pc
$ 7.13
11.7 x 10.8 mm
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6.27ctw Natural Medium Green Agate, Oval, Translucent, Photo A

6.27ctw Natural Medium Green Agate, Oval, Translucent

Agate

6.27ct total2 pcs
$ 8.20
10.4 x 8.3 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
$ 8.72
13.8 x 10.9 mm
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20.62ct Natural Multicolor Agate, Oval, Opaque, Photo A

20.62ct Natural Multicolor Agate, Oval, Opaque

Agate

20.62ct1 pc
$ 23.51
16.2 x 15.1 mm
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16.82ct Natural Multicolor Agate, Oval, Opaque, Photo A

16.82ct Natural Multicolor Agate, Oval, Opaque

Agate

16.82ct1 pc
$ 20.18
16 x 16 mm (calibrated)
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9.53ct Natural Multicolor Agate, Round, Opaque, Photo A

9.53ct Natural Multicolor Agate, Round, Opaque

Agate

9.53ct1 pc
$ 11.44
12 mm (calibrated)
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32.09ct Natural Multicolor Agate, Oval, Opaque, Photo A

32.09ct Natural Multicolor Agate, Oval, Opaque

Agate

32.09ct1 pc
$ 38.51
19.6 x 15.9 mm
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5.84ct Natural Golden-Orange Agate, Oval, Translucent, Photo A

5.84ct Natural Golden-Orange Agate, Oval, Translucent

Agate

5.84ct1 pc
$ 11.57
13.1 x 11.6 mm
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9.12ct Natural Multicolor Agate, Fancy, Translucent, Photo A

9.12ct Natural Multicolor Agate, Fancy, Translucent

Agate

9.12ct1 pc
$ 19.24
15 x 7.9 mm
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4.76ct Natural Multicolor Agate, Round, Opaque, Photo A

4.76ct Natural Multicolor Agate, Round, Opaque

Agate

4.76ct1 pc
$ 9.71
11 mm (calibrated)
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4.40ct Natural Cool Green Agate, Pear Shape, Translucent, Photo A

4.40ct Natural Cool Green Agate, Pear Shape, Translucent

Agate

4.40ct1 pc
$ 11.62
15 x 10 mm (calibrated)
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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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3.54ct Natural Green Agate, Oval, Translucent, Photo A

3.54ct Natural Green Agate, Oval, Translucent

Agate

3.54ct1 pc
$ 4.62
10.2 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 -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 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

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate
Enlarged Gemstone Image