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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
11.86ct Natural Multicolor White Agate, Fancy, Opaque, Photo A

11.86ct Natural Multicolor White Agate, Fancy, Opaque

Agate

11.86ct1 pc
$ 22.63
21.5 x 14.3 mm
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7.32ct Natural Multicolor Agate, Oval, Opaque, Photo A

7.32ct Natural Multicolor Agate, Oval, Opaque

Agate

7.32ct1 pc
$ 14.93
12.8 x 11.5 mm
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12.70ctw Natural Multicolor Agate, Baguette, Transparent, Photo A
Agate Product Video (752431)

12.70ctw Natural Multicolor Agate, Baguette, Transparent

Agate

12.70ct total2 pcs
$ 63.50
16 x 9.5 mm
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14.76ct Natural Multicolor Agate, Oval, Opaque, Photo A

14.76ct Natural Multicolor Agate, Oval, Opaque

Agate

14.76ct1 pc
$ 16.82
15.1 x 14.1 mm
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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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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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15.12ct Natural Multicolor Agate, Fancy, Translucent, Photo A

15.12ct Natural Multicolor Agate, Fancy, Translucent

Agate

15.12ct1 pc
$ 31.90
16.8 x 9.5 mm
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3.37ct Natural Green Agate, Oval, Translucent, Photo A

3.37ct Natural Green Agate, Oval, Translucent

Agate

3.37ct1 pc
$ 4.40
10.4 x 9 mm
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7.65ct Natural Multicolor Agate, Round, Opaque, Photo A

7.65ct Natural Multicolor Agate, Round, Opaque

Agate

7.65ct1 pc
$ 6.12
11 mm (calibrated)
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5.91ct Natural Multicolor Agate, Round, Opaque, Photo A

5.91ct Natural Multicolor Agate, Round, Opaque

Agate

5.91ct1 pc
$ 5.68
10 mm (calibrated)
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3.51ct Natural Warm Green Agate, Fancy, Translucent, Photo A

3.51ct Natural Warm Green Agate, Fancy, Translucent

Agate

3.51ct1 pc
$ 11.59
17.9 x 9.1 mm
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7.70ctw Natural Light Green Agate, Flower Cut, Translucent, Photo A

7.70ctw Natural Light Green Agate, Flower Cut, Translucent

Agate

7.70ct total2 pcs
$ 25.42
18.2 x 9.7 mm
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3.62ct Natural Medium Green Agate, Fancy, Translucent, Photo A

3.62ct Natural Medium Green Agate, Fancy, Translucent

Agate

3.62ct1 pc
$ 7.50
17.6 x 9.2 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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6.76ct Natural Yellowish Gold Agate, Oval, Translucent, Photo A

6.76ct Natural Yellowish Gold Agate, Oval, Translucent

Agate

6.76ct1 pc
$ 17.84
12.8 x 11.9 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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2.41ct Natural Medium Green Agate, Flower Cut, Transparent, Photo A

2.41ct Natural Medium Green Agate, Flower Cut, Transparent

Agate

2.41ct1 pc
$ 7.96
17.9 x 9.3 mm
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104.97ct Natural Multicolor Agate, Square, Opaque, Photo A

104.97ct Natural Multicolor Agate, Square, Opaque

Agate

104.97ct1 pc
$ 44.09
27.9 x 27.7 mm
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10.42ct Natural Multicolor Agate, Round, Opaque, Photo A

10.42ct Natural Multicolor Agate, Round, Opaque

Agate

10.42ct1 pc
$ 12.50
13 mm (calibrated)
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4.23ct Natural Medium Green Agate, Fancy, Transparent, Photo A

4.23ct Natural Medium Green Agate, Fancy, Transparent

Agate

4.23ct1 pc
$ 13.97
19.9 x 10.1 mm
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3.31ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

3.31ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

3.31ct1 pc
$ 4.33
10 x 8 mm (calibrated)
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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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4.23ct Natural Multicolor Agate, Fancy, Opaque, Photo A

4.23ct Natural Multicolor Agate, Fancy, Opaque

Agate

4.23ct1 pc
$ 5.08
11.3 x 6.4 mm
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12.76ct Natural Multicolor Agate, Fancy, Translucent, Photo A

12.76ct Natural Multicolor Agate, Fancy, Translucent

Agate

12.76ct1 pc
$ 26.92
18.2 x 8.3 mm
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10.20ct Natural Multicolor Agate, Oval, Opaque, Photo A

10.20ct Natural Multicolor Agate, Oval, Opaque

Agate

10.20ct1 pc
$ 20.81
13 x 13 mm (calibrated)
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15.40ct Natural Multicolor Agate, Round, Opaque, Photo A

15.40ct Natural Multicolor Agate, Round, Opaque

Agate

15.40ct1 pc
$ 31.42
14 mm (calibrated)
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3.87ct Natural Medium Green Agate, Flower Cut, Translucent, Photo A

3.87ct Natural Medium Green Agate, Flower Cut, Translucent

Agate

3.87ct1 pc
$ 12.78
16.7 x 9.4 mm
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5.35ct Natural Multicolor Agate, Round, Opaque, Photo A

5.35ct Natural Multicolor Agate, Round, Opaque

Agate

5.35ct1 pc
$ 10.92
11 mm (calibrated)
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8.59ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.59ct Natural Multicolor Agate, Oval, Opaque

Agate

8.59ct1 pc
$ 17.52
14 x 12 mm (calibrated)
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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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7.02ct Natural Medium Green Agate, Oval, Translucent, Photo A

7.02ct Natural Medium Green Agate, Oval, Translucent

Agate

7.02ct1 pc
$ 6.48
12 x 12 mm (calibrated)
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11.72ct Natural Multicolor Agate, Round, Translucent, Photo A

11.72ct Natural Multicolor Agate, Round, Translucent

Agate

11.72ct1 pc
$ 11.26
14 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 -> 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

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

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
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

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

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