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

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ID: 584666
Weight: 6.82ct
Size: 12.7 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 64.45
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ID: 402478
Weight: 11.13ct
Size: 21.8 x 12 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.16
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ID: 658285
Weight: 19.67ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.60
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ID: 391933
Weight: 5.00ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 132.00
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ID: 565098
Weight: 0.21ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 383.08
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ID: 391064
Weight: 6.71ct
Size: 22.7 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 3,277.16
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ID: 334346
Weight: 2.65ct
Size: 10 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 104.94
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ID: 366591
Weight: 1.22ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 171.30
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ID: 605451
Weight: 29.82ct (total)
Size: 20.3 x 13 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 46.45
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ID: 699335
Weight: avg. 0.14 ct / each
Size: 3 mm (calibrated)
Clarity: Opaque
Price: $ 61.88
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ID: 694277
Weight: 1.20ct
Size: 6.9 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.00
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ID: 400586
Weight: 1.36ct
Size: 10.1 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 180.92
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ID: 619404
Weight: 7.84ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.64
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ID: 439657
Weight: 8.21ct
Size: 13.6 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 162.56
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ID: 530666
Weight: 1.68ct
Size: 6.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 133.06
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ID: 559175
Weight: 2.06ct (total)
Size: 7.3 x 5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 7.82
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ID: 322577
Weight: 22.83ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.28
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ID: 620034
Weight: 5.74ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.02
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ID: 626298
Weight: 21.39ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 197.64
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ID: 599541
Weight: 9.76ct
Size: 18.9 x 13 mm
Clarity: VS
Content: 1 pc
Price: $ 32.21
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ID: 411769
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 61.99
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ID: 456466
Weight: 6.17ct
Size: 13 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.51
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ID: 691363
Weight: 2.27ct
Size: 7.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 136.20
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ID: 696196
Weight: 48.76ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.79
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ID: 474448
Weight: 15.27ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.34
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ID: 565149
Weight: 0.14ct (total)
Size: 2.6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 306.46
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ID: 693202
Weight: 25.40ct
Size: 34.4 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.02
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ID: 384915
Weight: 3.58ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.08
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ID: 537689
Weight: 1.10ct (total)
Size: 6.2 x 4.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.00
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ID: 601420
Weight: 7.22ct
Size: 17.1 x 12 mm
Clarity: VS
Content: 1 pc
Price: $ 35.08
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ID: 645982
Weight: 19.53ct
Size: 23.8 x 17.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.94
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ID: 575226
Weight: 35.99ct
Size: 45 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.56
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ID: 660001
Weight: 1.60ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 38.40
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ID: 447394
Weight: 38.36ct
Size: 50.6 x 17.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.03
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ID: 338674
Weight: 3.17ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 144.72
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ID: 485151
Weight: 10.37ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 54.76
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ID: 518829
Weight: 7.93ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.06
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ID: 531172
Weight: 3.90ct
Size: 11.6 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 193.05
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ID: 663993
Weight: 8.43ct
Size: 13 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.46
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ID: 502965
Weight: 2.71ct
Size: 19.7 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 89.44
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ID: 481392
Weight: 1.62ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.80
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ID: 397518
Weight: 14.67ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 96.83
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ID: 661962
Weight: 3.17ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.42
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ID: 407937
Weight: 5.11ct
Size: 14.5 x 7.9 mm
Clarity: VS
Content: 1 pc
Price: $ 280.26
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ID: 346638
Weight: 7.12ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3,987.20
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ID: 495848
Weight: 2.56ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 119.68
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ID: 566719
Weight: 5.84ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.65
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ID: 656272
Weight: 12.10ct
Size: 35.9 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.86
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ID: 522213
Weight: 70.42ct
Size: 46.6 x 31.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.57
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ID: 635486
Weight: 5.55ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.85
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ID: 645364
Weight: 27.76ct
Size: 20.1 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 137.24
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ID: 558485
Weight: 2.25ct (total)
Size: 7 x 4.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 8.56
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ID: 418032
Weight: 97.90ct
Size: 24.7 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 646.14
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ID: 694194
Weight: 22.29ct
Size: 30.9 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.88
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ID: 521327
Weight: 22.65ct
Size: 19 x 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 597.96
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ID: 402753
Weight: 1.26ct
Size: 7.7 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 184.81
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ID: 597452
Weight: 2.33ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 153.78
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ID: 521201
Weight: 42.52ct
Size: 27.7 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 178.67
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ID: 643537
Weight: 9.41ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 85.60
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ID: 429482
Weight: 1.55ct
Size: 6.9 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 93.00
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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 -> 9 star ratings

I love the gems!

Posted By MM 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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED 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 -> 9 star ratings

I love the gems!

Posted By MM 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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED 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