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

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ID: 451678
Weight: 1.05ct
Size: 8.1 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 65.15
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ID: 714356
Weight: 0.52ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 15.60
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ID: 451271
Weight: 1.93ct (total)
Size: 5.2 x 5.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 17.83
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ID: 620779
Weight: 0.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 7.21
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ID: 691932
Weight: 0.81ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 68.04
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ID: 684643
Weight: 0.47ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.74
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ID: 599170
Weight: 5.66ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.68
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ID: 638420
Weight: 70.78ct
Size: 25.8 x 25.6 mm
Clarity: VS
Content: 1 pc
Price: $ 594.55
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ID: 635344
Weight: 15.09ct
Size: 18.5 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 126.76
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ID: 478003
Weight: 6.50ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.54
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ID: 479200
Weight: 2.67ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.20
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ID: 640018
Weight: 0.33ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.84
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ID: 693327
Weight: 82.30ct
Size: 46.7 x 28 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.28
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ID: 341874
Weight: 3.99ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 36.86
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ID: 371615
Weight: 4.82ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 38.17
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ID: 443286
Weight: 5.34ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.56
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ID: 471126
Weight: 31.47ct
Size: 30.4 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 64.80
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ID: 481601
Weight: 22.60ct
Size: 20 x 17.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.51
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ID: 656674
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.10
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ID: 712247
Weight: 1.63ct
Size: 7.9 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 39.12
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ID: 643514
Weight: 0.92ct
Size: 9.7 x 4.1 mm
Clarity: VVS
Price: $ 7.73
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ID: 484395
Weight: 4.77ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 62.96
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ID: 393995
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.76
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ID: 473771
Weight: 2.85ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 37.62
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ID: 419145
Weight: 6.84ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.12
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ID: 486544
Weight: 20.59ct
Size: 30 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.58
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ID: 651085
Weight: 0.68ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.71
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ID: 669206
Weight: 12.19ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 263.30
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ID: 722381
Weight: 13.53ct
Size: 30 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.71
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ID: 617775
Weight: 1.66ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.29
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ID: 413693
Weight: 10.65ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 351.46
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ID: 663453
Weight: 1.11ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 21.31
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ID: 727890
Weight: 1.09ct
Size: 6.9 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.54
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ID: 448956
Weight: 3.14ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 712005
Weight: 10.42ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.76
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ID: 565142
Weight: 0.17ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 372.12
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ID: 725194
Weight: 0.76ct
Size: 9.3 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.92
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ID: 733147
Weight: 3.22ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.10
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ID: 724661
Weight: 1.12ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.60
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ID: 458232
Weight: 1.48ct (total)
Size: 4.6 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 195.36
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ID: 694234
Weight: 0.84ct
Size: 8.2 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 25.20
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ID: 521271
Weight: 38.72ct
Size: 29.7 x 27.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 836.69
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ID: 621673
Weight: 0.35ct
Size: 5.8 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.10
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ID: 694387
Weight: 26.37ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.48
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ID: 554280
Weight: 1.42ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.49
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ID: 528133
Weight: 2.36ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.66
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ID: 518306
Weight: 27.45ct
Size: 19.4 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.24
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ID: 698704
Weight: 3.06ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.70
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ID: 352432
Weight: 5.48ct
Size: 17.6 x 8.8 mm
Clarity: VS
Content: 1 pc
Price: $ 50.64
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ID: 564628
Weight: 0.14ct
Size: 3.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 307.93
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ID: 390878
Weight: 1.44ct
Size: 17.1 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.82
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ID: 543393
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 9.22
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ID: 709140
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.21
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ID: 722154
Weight: 9.12ct
Size: 18.6 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.83
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ID: 453761
Weight: 3.42ct
Size: 13.1 x 7.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.60
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ID: 438366
Weight: 1.71ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.62
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ID: 679217
Weight: 18.42ct
Size: 22.4 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.52
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ID: 637885
Weight: 1.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.44
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ID: 672159
Weight: 1.12ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 603159
Weight: 2.13ct
Size: 8.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 546.48
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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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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 -> 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

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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 -> 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

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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