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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.

Green Agate
Orange Agate
White Agate
Yellow Agate
Violet Agate
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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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12.46ct Natural Multicolor Agate, Round, Opaque, Photo A

12.46ct Natural Multicolor Agate, Round, Opaque

Agate

12.46ct1 pc
$ 25.42
13 mm (calibrated)
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3.24ct Natural Medium Green Agate, Fancy, Translucent, Photo A

3.24ct Natural Medium Green Agate, Fancy, Translucent

Agate

3.24ct1 pc
$ 9.72
15.2 x 8.5 mm
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2.46ctw Natural Fire Orange Agate, Oval, Translucent, Photo A

2.46ctw Natural Fire Orange Agate, Oval, Translucent

Agate

2.46ct total2 pcs
$ 6.49
8 x 6 mm (calibrated)
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52.23ct Natural Deep Green Agate, Oval, Translucent, Photo A

52.23ct Natural Deep Green Agate, Oval, Translucent

Agate

52.23ct1 pc
$ 37.61
30.8 x 23.5 mm
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6.70ctw Natural Medium Green Agate, Oval, Translucent, Photo A

6.70ctw Natural Medium Green Agate, Oval, Translucent

Agate

6.70ct total2 pcs
$ 8.75
9.4 x 8.4 mm
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2.63ct Natural Warm Green Agate, Oval, Translucent, Photo A

2.63ct Natural Warm Green Agate, Oval, Translucent

Agate

2.63ct1 pc
$ 5.20
9 x 7.6 mm
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14.41ct Natural Multicolor Agate, Oval, Opaque, Photo A

14.41ct Natural Multicolor Agate, Oval, Opaque

Agate

14.41ct1 pc
$ 13.84
18.2 x 14.5 mm
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5.88ct Natural Multicolor Agate, Oval, Opaque, Photo A

5.88ct Natural Multicolor Agate, Oval, Opaque

Agate

5.88ct1 pc
$ 12.00
12 x 10 mm (calibrated)
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6.77ct Natural Multicolor Agate, Round, Opaque, Photo A

6.77ct Natural Multicolor Agate, Round, Opaque

Agate

6.77ct1 pc
$ 7.72
10 mm (calibrated)
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14.04ct Natural Multicolor Agate, Round, Opaque, Photo A

14.04ct Natural Multicolor Agate, Round, Opaque

Agate

14.04ct1 pc
$ 13.48
13 mm (calibrated)
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4.55ct Natural Medium-Light Yellow Agate, Oval, Translucent, Photo A

4.55ct Natural Medium-Light Yellow Agate, Oval, Translucent

Agate

4.55ct1 pc
$ 10.92
12 x 10 mm (calibrated)
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23.03ct Natural Multicolor Agate, Fancy, Opaque, Photo A

23.03ct Natural Multicolor Agate, Fancy, Opaque

Agate

23.03ct1 pc
$ 27.64
16.4 x 12.7 mm
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6.00ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.00ct Natural Multicolor Agate, Oval, Opaque

Agate

6.00ct1 pc
$ 7.20
11.7 x 11.1 mm
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22.62ct Natural Multicolor Agate, Oval, Opaque, Photo A

22.62ct Natural Multicolor Agate, Oval, Opaque

Agate

22.62ct1 pc
$ 46.14
18.5 x 15.8 mm
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15.29ct Natural Multicolor Agate, Round, Opaque, Photo A

15.29ct Natural Multicolor Agate, Round, Opaque

Agate

15.29ct1 pc
$ 14.68
15 mm (calibrated)
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3.29ct Natural Deep Yellow Agate, Oval, Translucent, Photo A

3.29ct Natural Deep Yellow Agate, Oval, Translucent

Agate

3.29ct1 pc
$ 5.93
11 x 9 mm (calibrated)
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6.66ct Natural Medium Dark Green Agate, Pear Shape, Translucent, Photo A

6.66ct Natural Medium Dark Green Agate, Pear Shape, Translucent

Agate

6.66ct1 pc
$ 8.80
14 x 12 mm (calibrated)
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2.75ct Natural Medium Green Agate, Oval, Translucent, Photo A

2.75ct Natural Medium Green Agate, Oval, Translucent

Agate

2.75ct1 pc
$ 5.45
9.6 x 8.7 mm
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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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10.01ct Natural Multicolor Agate, Oval, Opaque, Photo A

10.01ct Natural Multicolor Agate, Oval, Opaque

Agate

10.01ct1 pc
$ 20.42
14.1 x 12.7 mm
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6.08ct Natural Golden-Orange Agate, Oval, Translucent, Photo A

6.08ct Natural Golden-Orange Agate, Oval, Translucent

Agate

6.08ct1 pc
$ 12.04
14 x 12 mm (calibrated)
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2.97ct Natural Medium Green Agate, Flower Cut, Transparent, Photo A

2.97ct Natural Medium Green Agate, Flower Cut, Transparent

Agate

2.97ct1 pc
$ 9.80
16.9 x 9.1 mm
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5.59ct Natural Multicolor Agate, Oval, Opaque, Photo A

5.59ct Natural Multicolor Agate, Oval, Opaque

Agate

5.59ct1 pc
$ 11.40
12 x 10 mm (calibrated)
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6.73ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

6.73ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

6.73ct1 pc
$ 7.10
12.2 x 10.9 mm
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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
20 x 8.9 mm
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8.93ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.93ct Natural Multicolor Agate, Oval, Opaque

Agate

8.93ct1 pc
$ 18.22
13.6 x 11.1 mm
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8.96ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.96ct Natural Multicolor Agate, Oval, Opaque

Agate

8.96ct1 pc
$ 15.23
13.4 x 11.1 mm
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16.57ctw Natural Multicolor Agate, Cushion, Transparent, Photo A

16.57ctw Natural Multicolor Agate, Cushion, Transparent

Agate

16.57ct total2 pcs
$ 82.85
15 x 13.5 mm
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2.58ctw Natural Bright Orange Agate, Oval, Translucent, Photo A

2.58ctw Natural Bright Orange Agate, Oval, Translucent

Agate

2.58ct total2 pcs
$ 6.82
8.1 x 5.5 mm
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14.02ctw Natural Yellowish Green Agate, Oval, Translucent, Photo A

14.02ctw Natural Yellowish Green Agate, Oval, Translucent

Agate

14.02ct total2 pcs
$ 15.42
13.4 x 11.4 mm
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3.43ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.43ct Natural Medium Green Agate, Oval, Translucent

Agate

3.43ct1 pc
$ 4.49
10.4 x 8.1 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

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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