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Natural Untreated Gemstones

Discover genuine untreated gemstones selected for natural beauty, rarity, and authenticity.

Natural Untreated Gemstones Weight
Natural Untreated Gemstones Size
Natural Untreated Gemstones Clarity
Natural Untreated Gemstones Price
Natural Untreated Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Natural Untreated Gemstones
Black Natural Untreated Gemstones
Blue Natural Untreated Gemstones
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Golden Natural Untreated Gemstones
Gray Natural Untreated Gemstones
Green Natural Untreated Gemstones
Multicolor Natural Untreated Gemstones
Orange Natural Untreated Gemstones
Pink Natural Untreated Gemstones
Purple Natural Untreated Gemstones
Red Natural Untreated Gemstones
Turquoise Natural Untreated Gemstones
Violet Natural Untreated Gemstones
White Natural Untreated Gemstones
Yellow Natural Untreated Gemstones
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5.27Ct Salmon Pink Morganite, Oval, Transparent

5.27Ct Salmon Pink Morganite, Oval, Transparent

12.9 x 10.1 mm

$ 69.56

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3.85Ct Warm White Topaz, Oval, Vs
Topaz Product Video (422014)

3.85Ct Warm White Topaz, Oval, Vs

11 x 9 mm (calibrated)

$ 25.42

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0.84Ct Deep Purple Spinel, Cushion, Vvs

0.84Ct Deep Purple Spinel, Cushion, Vvs

5.9 x 5.3 mm

$ 84.00

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0.29Ct Reddish Pink Spinel, Baguette, Vs

0.29Ct Reddish Pink Spinel, Baguette, Vs

3.4 x 3.1 mm

$ 29.00

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1.40Ct Medium Yellow Beryl, Oval, Vvs-Vs

1.40Ct Medium Yellow Beryl, Oval, Vvs-Vs

9 x 7 mm (calibrated)

$ 32.20

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3.67Ctw Multicolor Andalusite, Oval, Vs-Si

3.67Ctw Multicolor Andalusite, Oval, Vs-Si

6 x 4 mm (calibrated)

$ 218.00

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1.04Ct Flamingo Pink Morganite, Pear Shape, Vvs-Vs

1.04Ct Flamingo Pink Morganite, Pear Shape, Vvs-Vs

9.5 x 5.4 mm

$ 137.28

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1.18Ct Light Pink Morganite, Pear Shape, Vvs

1.18Ct Light Pink Morganite, Pear Shape, Vvs

10.6 x 5.9 mm

$ 155.76

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1.03Ct Medium Pink Morganite, Pear Shape, Vs

1.03Ct Medium Pink Morganite, Pear Shape, Vs

10.2 x 5.7 mm

$ 123.60

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1.25Ct Very Light Dijon Yellow Beryl, Trillion, Vs

1.25Ct Very Light Dijon Yellow Beryl, Trillion, Vs

8 x 8 mm (calibrated)

$ 36.00

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17.45Ct Light Blue-Green Cat's Eye Aquamarine, Oval, Transparent
Cat's Eye Aquamarine Product Video (382728)

17.45Ct Light Blue-Green Cat's Eye Aquamarine, Oval, Transparent

18.9 x 12.4 mm

$ 369.47

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0.34Ct Very Light Pink Morganite, Round, Vs

0.34Ct Very Light Pink Morganite, Round, Vs

5 mm (calibrated)

$ 17.00

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4.44Ct Clear White Topaz, Round, Vvs-Vs

4.44Ct Clear White Topaz, Round, Vvs-Vs

10 mm (calibrated)

$ 24.42

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1.23Ct Raspberry Red Tone Spinel, Cushion, Vs

1.23Ct Raspberry Red Tone Spinel, Cushion, Vs

6.5 x 6.1 mm

$ 125.86

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2.91Ctw Clear White Topaz, Cushion, Vvs-Vs

2.91Ctw Clear White Topaz, Cushion, Vvs-Vs

4.6 x 4.5 mm

$ 19.21

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0.72Ct Medium Yellow Beryl, Oval, Vvs

0.72Ct Medium Yellow Beryl, Oval, Vvs

7 x 5 mm (calibrated)

$ 21.60

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5.60Ct Pearl White Morganite, Oval, Vs
Morganite Product Video (714764)

5.60Ct Pearl White Morganite, Oval, Vs

11.2 x 9.4 mm

$ 302.40

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0.94Ct Medium Light-Pink Morganite, Heart, Vvs-Vs
Morganite Product Video (473604)

0.94Ct Medium Light-Pink Morganite, Heart, Vvs-Vs

6.2 x 6.8 mm

$ 99.26

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1.70Ct Medium Yellow Beryl, Round, Vvs

1.70Ct Medium Yellow Beryl, Round, Vvs

8.5 mm (calibrated)

$ 44.88

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1.10Ct Light Lemon Yellow Chrysoberyl, Pear Shape, Vvs

1.10Ct Light Lemon Yellow Chrysoberyl, Pear Shape, Vvs

8.5 x 5.3 mm

$ 154.45

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3.52Ct Light Pink Morganite, Pear Shape, Transparent

3.52Ct Light Pink Morganite, Pear Shape, Transparent

12.1 x 8.8 mm

$ 17.60

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0.78Ct Light Orange Morganite, Pear Shape, Vs

0.78Ct Light Orange Morganite, Pear Shape, Vs

8.3 x 5.7 mm

$ 42.12

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1.57Ctw Multicolor Andalusite, Oval, Vs

1.57Ctw Multicolor Andalusite, Oval, Vs

5 x 3 mm (calibrated)

$ 101.05

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1.54Ct Medium Pink Morganite, Pear Shape, Vvs-Vs

1.54Ct Medium Pink Morganite, Pear Shape, Vvs-Vs

10.7 x 6.3 mm

$ 142.30

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Why Buy Natural Untreated Gemstones from GemSelect?

Why Choose Untreated Gemstones?

Untreated gemstones are valued for their natural color and clarity without artificial enhancement. Many buyers prefer these gems for authenticity, rarity, and long-term value.

Natural Loose Untreated Gems Online

Shop loose untreated gemstones online at GemSelect with confidence. Browse sapphires, rubies, spinels, aquamarine, garnet, tourmaline, and more with full disclosure.

Natural Untreated Gemstones for Jewelry and Collecting

Untreated Gemstones for Jewelry

Natural untreated gems are excellent for rings, earrings, pendants, and custom jewelry. Their original beauty makes every piece unique and meaningful.

Popular Untreated Gemstone Types

Popular choices include untreated sapphire, ruby, spinel, garnet, tourmaline, zircon, aquamarine, and many collector stones in a wide range of colors.

Certified Natural Gemstones

Many buyers choose untreated gemstones with gemological reports for added confidence. Certification can confirm identity and indicate whether treatments are present.

Collector Quality Untreated Gems

Collectors appreciate untreated gemstones because naturally fine examples are rarer than treated material. These stones can be especially desirable when color and clarity are strong.

Calibrated Untreated Gemstones

We also offer calibrated untreated gemstones in popular sizes suitable for standard jewelry settings, making custom designs easier and faster.

Worldwide Shipping from GemSelect

GemSelect offers secure online ordering, detailed product images, and worldwide delivery so you can shop untreated gemstones from anywhere.

Learn more about gemstone treatments, identification, and care on our Gemstone Information Pages.

FAQs

What does untreated gemstone mean?

An untreated gemstone has not undergone enhancement processes such as heating, dyeing, filling, coating, or diffusion to improve appearance.

Are untreated gemstones more valuable?

Often yes, especially in sapphire, ruby, and other premium gems where fine untreated stones are rarer than treated examples.

How can I verify a gemstone is untreated?

Independent laboratory certification is the best way to verify whether a gemstone is natural and untreated.

Which gemstones are commonly sold untreated?

Spinel, garnet, zircon, tourmaline, aquamarine, and some sapphires or rubies are often available untreated depending on source and quality.

Are all untreated gemstones natural?

Natural untreated gemstones are mined stones that have not been enhanced after cutting. Always buy from trusted sellers with clear disclosure.

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

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 -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
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