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

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ID: 601142
Weight: 0.47ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.38
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ID: 671451
Weight: 19.08ct
Size: 22.8 x 15.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.22
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ID: 411300
Weight: 4.09ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 121.85
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ID: 386871
Weight: 6.70ct
Size: 23.6 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 59.62
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ID: 447516
Weight: 2.27ct
Size: 8 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 107.69
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ID: 488038
Weight: 2.16ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.88
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ID: 695555
Weight: 32.52ct
Size: 24.8 x 15.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 224.78
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ID: 477057
Weight: 11.32ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.83
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ID: 449695
Weight: 8.87ct (total)
Size: 8.4 x 7.1 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 58.55
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ID: 674274
Weight: 12.82ct
Size: 17.7 x 14.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 230.76
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ID: 367208
Weight: 6.29ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.76
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ID: 558481
Weight: 2.28ct (total)
Size: 7.4 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 8.68
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ID: 493569
Weight: 2.38ct (total)
Size: 6.1 x 3.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 15.71
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ID: 400234
Weight: 4.91ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 16.20
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ID: 605815
Weight: 22.89ct (total)
Size: 19.3 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.65
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ID: 456629
Weight: 1.90ct
Size: 11 x 7.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.56
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ID: 583667
Weight: 1.33ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.11
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ID: 651945
Weight: 5.03ct
Size: 15.4 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.64
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ID: 699277
Weight: 1.27ct
Size: 6.3 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.62
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ID: 693974
Weight: 1.44ct
Size: 7 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 47.75
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ID: 486238
Weight: 8.10ct
Size: 15 x 12.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 68.04
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ID: 688841
Weight: 1.30ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 12.48
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ID: 721575
Weight: 0.65ct
Size: 6.1 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 31.20
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ID: 413423
Weight: 8.80ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.04
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ID: 365510
Weight: 1.65ct
Size: 7.6 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 50.40
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ID: 656571
Weight: 0.79ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.27
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ID: 726182
Weight: 0.76ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.09
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ID: 736786
Weight: 8.31ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 41.55
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ID: 603087
Weight: 0.89ct
Size: 6.7 x 5.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.74
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ID: 721167
Weight: 0.48ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.03
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ID: 356980
Weight: 4.00ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.40
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ID: 501563
Weight: 1.45ct
Size: 14.8 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.86
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ID: 497308
Weight: 2.16ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.26
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ID: 713990
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.06
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ID: 451074
Weight: 3.03ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 28.00
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ID: 672458
Weight: 2.35ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.40
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ID: 696541
Weight: 21.40ct
Size: 23.1 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.52
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ID: 348999
Weight: 2.47ct
Size: 23.5 x 4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 74.10
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ID: 394177
Weight: 2.20ct (total)
Size: 6.7 x 4.8 mm
Clarity: VS
Content: 2 pcs
Price: $ 40.51
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ID: 733156
Weight: 3.40ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.72
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ID: 624239
Weight: 1.68ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 121.97
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ID: 726865
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.42
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ID: 367828
Weight: 5.40ct
Size: 12.3 x 8.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.42
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ID: 558455
Weight: 3.50ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.48
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ID: 681830
Weight: 4.98ct
Size: 11.5 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.98
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ID: 602902
Weight: 1.42ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.12
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ID: 592319
Weight: 0.71ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.44
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ID: 538776
Weight: 1.82ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 24.02
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ID: 503748
Weight: 4.12ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.06
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ID: 416165
Weight: 1.91ct
Size: 20.4 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.50
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ID: 692506
Weight: 22.92ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 192.53
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ID: 735009
Weight: 9.92ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 59.52
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ID: 492415
Weight: 10.75ct
Size: 16.8 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.44
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ID: 688641
Weight: 0.90ct
Size: 7.6 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 8.64
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ID: 650085
Weight: 1.09ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.16
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ID: 479458
Weight: 2.16ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.81
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ID: 546507
Weight: 2.34ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 30.89
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ID: 716103
Weight: 3.23ct (total)
Size: 8.1 x 6.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.01
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ID: 715768
Weight: 1.40ct
Size: 11.6 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 89.04
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ID: 732459
Weight: 2.85ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 85.50
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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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 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