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Natural Aventurine Gemstones

Shop natural aventurine gemstones in green and other colors. Loose, cabochon and faceted stones with worldwide shipping from GemSelect.

Aventurine Weight
Aventurine Size
Aventurine Clarity
Aventurine Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Aventurine
Brown
Golden
Gray
Green Aventurine
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow Aventurine
Single
Pairs
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Faceted
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21.15ct Green Aventurine, Pear Shape, Translucent

27.7 x 18.8 mm

$ 21.07

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26.75ct Green Aventurine, Fancy, Opaque

41.8 x 9.2 mm

$ 2.22

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27.31ct Green Aventurine, Fancy, Opaque

33.8 x 10.3 mm

$ 2.27

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31.47ct Blue Aventurine, Fancy, Opaque

36.9 x 10.9 mm

$ 9.40

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24.31ct Green Aventurine, Round, Opaque

20 mm (calibrated)

$ 29.56

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27.79ct Green Aventurine, Fancy, Opaque

40.2 x 9.3 mm

$ 2.31

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33.09ct Green Aventurine, Fancy, Opaque

40.1 x 10.5 mm

$ 2.75

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17.57ct Green Aventurine, Pear Shape, Translucent

30.8 x 14.3 mm

$ 17.50

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15.85ct Green Aventurine, Oval, Translucent

24.7 x 14.1 mm

$ 15.79

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31.30ct Green Aventurine, Fancy, Opaque

40.7 x 10.2 mm

$ 2.60

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23.26ct Green Aventurine, Round, Opaque

20 mm (calibrated)

$ 28.29

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34.59ct Green Aventurine, Oval, Translucent

34.1 x 20.3 mm

$ 28.71

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33.71ct Green Aventurine, Fancy, Opaque

41 x 10.3 mm

$ 2.80

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33.55ct Blue Aventurine, Fancy, Opaque

33.6 x 11.4 mm

$ 10.03

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25.70ct Green Aventurine, Round, Opaque

20 mm (calibrated)

$ 31.26

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18.31ctw Green Aventurine, Fancy, Translucent

22.3 x 11.6 mm

$ 40.12

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23.25ct Green Aventurine, Fancy, Opaque

37.8 x 9.1 mm

$ 1.93

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19.88ctw Green Aventurine, Fancy, Translucent

22.5 x 10.6 mm

$ 43.57

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37.92ct Green Aventurine, Fancy, Opaque

36.4 x 11.6 mm

$ 3.15

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31.95ct Green Aventurine, Fancy, Opaque

42.4 x 10 mm

$ 2.66

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Why Buy Aventurine from GemSelect?

Natural Aventurine Stones

Our natural aventurine gemstones are carefully selected for quality, color and cut. Known for their subtle shimmer caused by mineral inclusions, aventurine stones are popular for both jewelry and decorative use.

Buy Aventurine Gemstones Online

Shop loose aventurine gemstones online with confidence at GemSelect. Choose from individual stones and matched pairs, with detailed photos, exact sizes and secure worldwide shipping.

Loose Aventurine Gemstones for Jewelry Making

Green Aventurine Quartz

Green aventurine is the most well-known variety, valued for its soft green color and natural sparkle. It is a versatile gemstone that works beautifully in rings, pendants, bracelets and beads.

Other Aventurine Colors

Although green is most common, aventurine can also be found in shades of blue, red, peach and brown. Each color results from different mineral inclusions within the quartz structure.

Cabochon and Faceted Aventurine

Aventurine is often cut as cabochons to highlight its shimmering effect, but faceted stones are also available for added brilliance. Choose the cut that best suits your jewelry design.

Calibrated Aventurine Sizes

We offer calibrated aventurine gemstones in standard sizes suitable for commercial settings, as well as unique free sizes for custom jewelry projects.

Wholesale Aventurine Stones

Looking for larger quantities? Our wholesale aventurine options are ideal for jewelry designers, manufacturers and collectors seeking competitive pricing on natural stones.

Aventurine Meaning and Uses

Aventurine is traditionally associated with opportunity and positive energy. With a Mohs hardness of approximately 6.5 to 7, it is durable enough for many types of jewelry when properly set and cared for.

Learn more about the properties, sources and care of this gemstone on our Aventurine Information Page.

FAQs

Is aventurine a natural gemstone?

Yes, aventurine is a natural variety of quartz. Any treatments or enhancements are clearly disclosed for full transparency.

What is the difference between aventurine and jade?

Aventurine is a type of quartz with a sparkling effect caused by inclusions, while jade refers to either jadeite or nephrite, which have different mineral compositions and physical properties.

Is green aventurine suitable for rings?

With a hardness of 6.5-7 on the Mohs scale, green aventurine can be used in rings, especially in protective settings. Proper care helps maintain its surface over time.

Are calibrated aventurine stones available?

Yes, we offer calibrated aventurine gemstones in standard sizes suitable for commercial jewelry mountings.

Can I buy aventurine gemstones in bulk?

Yes, wholesale aventurine stones are available for jewelry businesses and collectors, with competitive pricing on multiple-stone purchases.

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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
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

Overall Rating -> 9 star ratings

It was great experience

Posted By Online Shopper in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
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