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

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ID: 707199
Weight: 6.50ct
Size: 11.5 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.26
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ID: 542108
Weight: 1.33ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.54
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ID: 683003
Weight: 8.68ct
Size: 13.3 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.08
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ID: 695846
Weight: 0.54ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.44
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ID: 716447
Weight: 3.20ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 460.80
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ID: 660346
Weight: 1.22ct
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.94
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ID: 692717
Weight: 23.68ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 198.91
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ID: 457296
Weight: 2.17ct
Size: 11.3 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 20.05
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ID: 691375
Weight: 1.87ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 100.98
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ID: 699194
Weight: 28.13ct
Size: 26.5 x 14.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.13
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ID: 639981
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.40
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ID: 716050
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.07
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ID: 683094
Weight: 1.10ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 19.80
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ID: 455132
Weight: 17.13ct (total)
Size: 21.4 x 11.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 22.61
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ID: 525531
Weight: 1.06ct (total)
Size: 8.1 x 4 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.20
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ID: 626192
Weight: 0.95ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.80
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ID: 482553
Weight: 3.77ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 248.82
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ID: 662699
Weight: 1.15ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.60
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ID: 463235
Weight: 4.43ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.09
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ID: 669084
Weight: 20.62ct
Size: 21.2 x 13.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 445.39
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ID: 623875
Weight: 37.38ct
Size: 38.2 x 24.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.89
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ID: 698582
Weight: 7.20ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 60.48
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ID: 578236
Weight: 0.74ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.07
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ID: 665093
Weight: 1.70ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.72
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ID: 531246
Weight: 3.55ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.62
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ID: 712344
Weight: 1.45ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.86
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ID: 433596
Weight: 2.30ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.11
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ID: 715831
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.07
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ID: 606479
Weight: 25.29ct (total)
Size: 20.3 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.38
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ID: 601878
Weight: 8.34ct (total)
Size: 19.3 x 8.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.36
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ID: 418149
Weight: 12.86ct (total)
Size: 17.4 x 11 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.46
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ID: 673093
Weight: 1.63ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 39.12
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ID: 714012
Weight: 0.40ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.00
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ID: 449872
Weight: 1.84ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.30
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ID: 699610
Weight: 0.36ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 21.60
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ID: 453639
Weight: 3.06ct
Size: 12.4 x 8.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.27
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ID: 693537
Weight: 0.91ct
Size: 8.4 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 736684
Weight: 9.25ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.04
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ID: 553137
Weight: 2.24ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 50.63
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ID: 692839
Weight: 32.92ct
Size: 37.8 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.88
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ID: 435117
Weight: 20.78ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 20.78
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ID: 569263
Weight: 2.21ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 43.93
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ID: 644664
Weight: 0.91ct
Size: 6.9 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 21.84
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ID: 476701
Weight: 8.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.38
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ID: 527277
Weight: 1.00ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.24
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ID: 459569
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.85
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ID: 689354
Weight: 3.41ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 18.78
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ID: 715436
Weight: 3.84ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.86
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ID: 414502
Weight: 7.22ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.65
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ID: 344682
Weight: 48.12ct
Size: 27.1 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 95.24
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ID: 662164
Weight: 7.50ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.40
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ID: 634895
Weight: 1.42ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.49
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ID: 555852
Weight: 0.72ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 5.70
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ID: 519988
Weight: 52.63ct
Size: 24.5 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.82
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ID: 634977
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.60
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ID: 706920
Weight: 2.05ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.92
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ID: 700572
Weight: 0.48ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.80
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ID: 454004
Weight: 1.01ct
Size: 8.7 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.66
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ID: 473604
Weight: 0.94ct
Size: 6.2 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.26
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ID: 707151
Weight: 1.47ct
Size: 10.2 x 5.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.53
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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 -> 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 -> 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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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

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 -> 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 -> 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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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

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