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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.

Agate Weight
Agate Size
Agate Clarity
Agate Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden Agate
Gray
Green Agate
Multicolor Agate
Orange Agate
Pink
Purple
Red
Turquoise
Violet Agate
White Agate
Yellow Agate
Single
Pairs
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3.30ct Medium Green Agate, Fancy, Transparent

17.1 x 9.1 mm

$ 10.90

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7.92ct Medium Dark Green Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 7.31

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7.56ct Medium Green Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 6.98

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3.44ct Forest Green Agate, Oval, Translucent

9.5 x 8.2 mm

$ 4.50

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7.83ct Medium Dark Green Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 7.24

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2.57ct Medium Green Agate, Flower Cut, Translucent

14.8 x 8.3 mm

$ 8.48

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3.22ct Medium Dark Green Agate, Fancy, Translucent

18.6 x 9.5 mm

$ 10.63

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3.76ct Medium Dark Green Agate, Oval, Translucent

11 x 9 mm (calibrated)

$ 4.91

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7.06ctw Medium Deep Green Agate, Oval, Translucent

10.2 x 8.9 mm

$ 9.23

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3.17ct Forest Green Agate, Flower Cut, Translucent

16.4 x 8.9 mm

$ 10.46

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14.56ctw Medium Green Agate, Oval, Translucent

12.6 x 11.5 mm

$ 15.38

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8.64ct Forest Green Agate, Pear Shape, Translucent

14 x 12 mm (calibrated)

$ 7.99

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4.56ct Warm Green Agate, Flower Cut, Translucent

18 x 10.2 mm

$ 15.05

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3.24ct Medium Green Agate, Flower Cut, Translucent

18.4 x 8.8 mm

$ 10.69

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3.60ct Medium Green Agate, Flower Cut, Translucent

15.6 x 8.8 mm

$ 11.88

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2.67ct Medium Deep Green Agate, Pear Shape, Translucent

10 x 8 mm (calibrated)

$ 5.28

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25.57ct Medium Green Agate, Round, Translucent

20.8 mm

$ 22.40

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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

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
Enlarged Gemstone Image