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Natural Kornerupine Gemstones

Discover rare and distinctive Kornerupine gemstones in a range of natural earthy and green tones.

Kornerupine Weight
Kornerupine Size
Kornerupine Clarity
Kornerupine Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown Kornerupine
Golden
Gray
Green Kornerupine
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
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Lots
Faceted
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1.14ct Greenish Brown Kornerupine, Emerald Cut, VS-SI

7.1 x 6.2 mm

$ 162.70

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0.28ct Forest Green Kornerupine, Oval, VS-SI

4.6 x 3.6 mm

$ 28.90

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0.89ct Dark Brown Kornerupine, Oval, VVS-VS

7.6 x 5.7 mm

$ 58.74

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3.00ctw Dark Brown Kornerupine, Oval, VVS-VS

7 x 5 mm (calibrated)

$ 144.00

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0.31ct Deep Green Kornerupine, Emerald Cut, VS-SI

5 x 3.2 mm

$ 31.99

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0.16ct Lively Green Kornerupine, Round, VVS-VS

3.3 mm

$ 66.19

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0.40ct Medium Light Green Kornerupine, Baguette, VS

5.9 x 3.3 mm

$ 26.40

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1.44ct Medium Brown Kornerupine, Oval, VS

7.7 x 6.4 mm

$ 144.00

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1.59ct Dark Brown Kornerupine, Baguette, VVS-VS

8 x 5 mm (calibrated)

$ 159.00

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1.24ct Greenish Brown Kornerupine, Oval, VVS-VS

8.2 x 5.4 mm

$ 124.00

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0.27ct Brownish Green Kornerupine, Baguette, VS

4.7 x 2.9 mm

$ 17.82

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0.37ct Brownish Green Kornerupine, Emerald Cut, VS

4.8 x 3.8 mm

$ 24.42

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1.29ct Medium Brown Kornerupine, Pear Shape, VS

9 x 6 mm (calibrated)

$ 85.14

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0.30ct Brownish Green Kornerupine, Baguette, VVS

5.8 x 2.9 mm

$ 30.96

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0.27ct Earth Green Kornerupine, Baguette, VS

5.1 x 2.8 mm

$ 27.86

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0.36ctw Warm Forest Green Kornerupine, Oval, VS

3.8 x 3 mm

$ 23.76

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1.80ct Greenish Brown Kornerupine, Pear Shape, VS

9 x 7 mm (calibrated)

$ 180.00

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0.41ct Brownish Green Kornerupine, Emerald Cut, VS

4.7 x 3.8 mm

$ 24.60

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0.17ct Golden Green Kornerupine, Oval, VVS

4.1 x 2.9 mm

$ 11.22

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0.37ct Deep Green Kornerupine, Baguette, VS

4.6 x 4 mm

$ 24.42

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0.33ct Warm Forest Green Kornerupine, Oval, VS-SI

4.9 x 3.7 mm

$ 34.06

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0.18ct Warm Forest Green Kornerupine, Emerald Cut, VVS-VS

3.9 x 2.9 mm

$ 11.88

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1.41ct Dark Brown Kornerupine, Pear Shape, VVS

9.3 x 6.3 mm

$ 141.00

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2.11ctw Greenish Brown Kornerupine, Oval, VVS-VS

6.3 x 4.5 mm

$ 111.41

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Why Buy Kornerupine from GemSelect?

Natural Kornerupine Stones

Our natural Kornerupine stones are carefully selected for their clarity, color and rarity. Found in limited deposits, this uncommon gemstone is prized by collectors and jewelry designers seeking something truly distinctive.

Loose Kornerupine Gemstones Online

Buy loose Kornerupine gemstones online with detailed photos, exact weights and full specifications. Every stone is available for secure worldwide shipping and backed by our authenticity guarantee.

Loose Kornerupine Gemstones for jewelry and collecting

Kornerupine Colors and Optical Effects

Kornerupine is best known for its olive-green to brownish-green tones, though yellowish, bluish and even color-shifting varieties can occur. Many stones show noticeable pleochroism, displaying different colors when viewed from different angles.

Faceted Kornerupine for Fine Jewelry

With a Mohs hardness of approximately 6.5 to 7, Kornerupine is suitable for pendants, earrings and occasional-wear rings. Faceted cuts enhance its brilliance, while well-oriented stones highlight its natural color variation.

Collector-Grade Kornerupine

Due to its rarity and limited commercial production, high-quality Kornerupine is especially appealing to gemstone collectors. Clean, well-cut stones with strong pleochroism are particularly sought after.

Calibrated and Unique Cuts

We offer Kornerupine in a variety of shapes including oval, cushion and custom cuts. Select calibrated sizes for standard settings or choose one-of-a-kind stones for bespoke jewelry creations.

Learn more about the properties, sources and gemological details on our Kornerupine Information Page.

FAQs

Is Kornerupine a rare gemstone?

Yes, Kornerupine is considered a rare gemstone. It is found in limited locations worldwide, and fine gem-quality material is uncommon.

What colors does Kornerupine come in?

Kornerupine is most often olive-green or brownish-green, but can also display yellowish, bluish or slightly color-changing effects depending on lighting and viewing angle.

Is Kornerupine suitable for rings?

With a hardness of 6.5 to 7 on the Mohs scale, Kornerupine can be used in rings, though protective settings are recommended for everyday wear.

Are your Kornerupine gemstones natural?

All Kornerupine gemstones are natural. Any treatments, if present, are fully disclosed in the product description.

What should I look for when buying Kornerupine?

When buying Kornerupine, consider color intensity, clarity, cut quality and visible pleochroism. Stones with strong color variation and good transparency are generally more valuable.

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 the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate
Enlarged Gemstone Image