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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 693973
Weight: 14.38ct
Size: 17.2 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.77
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ID: 484286
Weight: 4.95ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 65.34
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ID: 348776
Weight: 36.58ct
Size: 32.4 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.29
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ID: 711780
Weight: 13.87ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.95
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ID: 704540
Weight: 1.33ct
Size: 12.7 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.25
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ID: 382765
Weight: 9.52ct
Size: 16.2 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.13
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ID: 480748
Weight: 2.88ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 26.62
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ID: 539001
Weight: 4.46ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.21
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ID: 389615
Weight: 2.52ct (total)
Size: 7.7 x 5.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.63
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ID: 706514
Weight: 10.17ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.75
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ID: 724694
Weight: 1.18ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.40
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ID: 719309
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.14
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ID: 736391
Weight: 1.79ct
Size: 9.3 x 7.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.53
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ID: 701257
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 57.60
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ID: 676223
Weight: 12.54ct
Size: 16.8 x 13 mm
Clarity: VVS
Content: 1 pc
Price: $ 112.86
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ID: 435888
Weight: 8.23ct
Size: 15.4 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.94
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ID: 400642
Weight: 1.23ct
Size: 6.9 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 179.99
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ID: 512154
Weight: 0.93ct
Size: 8.8 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.71
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ID: 730813
Weight: 12.01ct (total)
Size: 15 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.22
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ID: 725653
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 59.02
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ID: 721895
Weight: 40.26ct
Size: 35.2 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.31
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ID: 596479
Weight: 31.30ct
Size: 21.8 x 20.2 mm
Clarity: VS
Content: 1 pc
Price: $ 275.99
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ID: 721045
Weight: 0.46ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.86
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ID: 620847
Weight: 4.00ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 42.24
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ID: 456669
Weight: 3.55ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.81
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ID: 384008
Weight: 3.29ct
Size: 12.2 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 130.28
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ID: 314622
Weight: 3.44ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 77.20
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ID: 629323
Weight: 8.99ct
Size: 18.2 x 8.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.28
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ID: 389353
Weight: 0.74ct
Size: 7.4 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.85
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ID: 386695
Weight: 5.06ct
Size: 17.1 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.01
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ID: 621020
Weight: 16.79ct (total)
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 44.33
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ID: 707999
Weight: 6.95ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.51
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ID: 680001
Weight: 31.42ct
Size: 21.8 x 17.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 301.63
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ID: 458419
Weight: 5.41ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 49.99
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ID: 697784
Weight: 36.68ct
Size: 36.9 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.40
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ID: 598297
Weight: 1.17ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 77.22
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ID: 650170
Weight: 5.38ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.80
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ID: 493903
Weight: 2.32ct (total)
Size: 5.9 x 3 mm
Clarity: VS
Content: 10 pcs
Price: $ 18.37
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ID: 376596
Weight: 2.34ct
Size: 8.6 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.19
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ID: 664033
Weight: 2.44ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 52.70
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ID: 609908
Weight: 1.68ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 15.53
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ID: 727859
Weight: 2.88ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.91
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ID: 435454
Weight: 12.99ct
Size: 19.2 x 14.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.53
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ID: 516716
Weight: 1.64ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 137.76
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ID: 699799
Weight: 1.08ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.37
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ID: 430162
Weight: 3.82ct
Size: 11.8 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.94
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ID: 724838
Weight: 0.72ct
Size: 9.7 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.24
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ID: 392306
Weight: 73.08ct
Size: 35.2 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.15
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ID: 566677
Weight: 4.90ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.34
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ID: 635488
Weight: 8.16ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 68.54
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ID: 462839
Weight: 1.54ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 81.31
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ID: 730469
Weight: 1.58ct
Size: 9.6 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 94.80
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ID: 480128
Weight: 2.76ct (total)
Size: 6 x 4.2 mm
Clarity: Translucent
Content: 6 pcs
Price: $ 25.50
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ID: 693702
Weight: 19.08ct
Size: 31 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.86
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ID: 497660
Weight: 3.04ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 28.09
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ID: 606480
Weight: 27.23ct (total)
Size: 19.9 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.41
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ID: 659432
Weight: 7.44ct
Size: 20.2 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.86
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ID: 411366
Weight: 2.03ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 60.48
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ID: 726060
Weight: 0.38ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.65
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ID: 563858
Weight: 2.96ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.54
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

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

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

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

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image