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

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ID: 707092
Weight: 2.54ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.10
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ID: 668077
Weight: 3.56ct
Size: 14.8 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 106.80
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ID: 589852
Weight: 4.23ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 81.22
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ID: 551478
Weight: 2.77ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.02
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ID: 663445
Weight: 1.07ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.54
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ID: 706389
Weight: 8.67ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.69
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ID: 493287
Weight: 3.32ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.80
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ID: 656539
Weight: 1.64ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.55
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ID: 547554
Weight: 3.08ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.33
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ID: 664604
Weight: 1.21ct
Size: 7.5 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.07
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ID: 621016
Weight: 25.42ct (total)
Size: 20 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 67.10
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ID: 647771
Weight: 23.18ct
Size: 17.1 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.63
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ID: 447049
Weight: 2.25ct
Size: 8.5 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 106.33
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ID: 514170
Weight: 8.68ct
Size: 12.5 x 12.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.49
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ID: 462428
Weight: 3.67ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.23
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ID: 475829
Weight: 5.86ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.14
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ID: 688247
Weight: 0.26ct
Size: 4.5 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.16
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ID: 725308
Weight: 5.74ct
Size: 10.9 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.54
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ID: 700880
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 6.72
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ID: 662694
Weight: 1.08ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.92
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ID: 456836
Weight: 3.76ct
Size: 11.2 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 19.85
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ID: 455517
Weight: 24.67ct (total)
Size: 20 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.57
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ID: 640729
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.97
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ID: 475487
Weight: 5.25ct
Size: 15.8 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.03
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ID: 325975
Weight: 2.37ct
Size: 8.8 x 8.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 8.45
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ID: 490978
Weight: 8.64ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 23.12
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ID: 715590
Weight: 3.39ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.54
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ID: 674644
Weight: 1.00ct (total)
Size: 8.3 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.20
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ID: 518905
Weight: 4.67ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.33
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ID: 626182
Weight: 1.27ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.53
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ID: 529108
Weight: 3.27ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.90
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ID: 566682
Weight: 3.89ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.68
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ID: 537791
Weight: 1.14ct
Size: 9.9 x 3.9 mm
Clarity: SI
Content: 1 pc
Price: $ 103.84
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ID: 685847
Weight: 1.10ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.24
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ID: 455164
Weight: 19.75ct (total)
Size: 16.2 x 10.2 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 33.11
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ID: 697732
Weight: 0.62ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.10
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ID: 568300
Weight: 4.02ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.58
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ID: 723297
Weight: 1.21ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.62
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ID: 676866
Weight: 0.05ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 453735
Weight: 5.69ct
Size: 13.2 x 9.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.57
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ID: 696853
Weight: 2.22ct (total)
Size: 9.8 x 6.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 67.27
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ID: 719017
Weight: 0.62ct
Size: 5.1 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.16
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ID: 715464
Weight: 4.13ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.65
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ID: 503098
Weight: 2.47ct
Size: 18.7 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.52
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ID: 686697
Weight: 2.44ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 2.93
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ID: 688627
Weight: 0.93ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.93
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ID: 457087
Weight: 1.73ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.98
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ID: 638601
Weight: 2.11ct
Size: 10.6 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.45
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ID: 619102
Weight: 2.73ct
Size: 13.1 x 8 mm
Clarity: VVS
Content: 1 pc
Price: $ 12.55
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ID: 418422
Weight: 11.27ct
Size: 17.2 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.31
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ID: 428010
Weight: 27.33ct
Size: 35.7 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.17
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ID: 686618
Weight: 0.21ct
Size: 3.6 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.08
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ID: 720371
Weight: 0.97ct
Size: 6.5 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 93.36
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ID: 639728
Weight: 1.71ct
Size: 12.2 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.36
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ID: 663448
Weight: 1.03ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 19.78
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ID: 720368
Weight: 1.17ct
Size: 6.4 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 112.62
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ID: 494894
Weight: 3.81ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.41
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ID: 732957
Weight: 3.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.00
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ID: 699134
Weight: 1.56ct (total)
Size: 7.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.10
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ID: 499835
Weight: 4.07ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 37.61
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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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

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

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

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

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard 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