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

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ID: 445933
Weight: 3.51ct
Size: 11.2 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 25.62
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ID: 474892
Weight: 1.77ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.36
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ID: 484050
Weight: 37.17ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.61
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ID: 694540
Weight: 28.56ct
Size: 22.7 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.84
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ID: 502134
Weight: 1.11ct
Size: 11.9 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.64
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ID: 650689
Weight: 1.33ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 11.17
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ID: 705448
Weight: 33.15ct
Size: 23.9 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.64
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ID: 728042
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.87
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ID: 685916
Weight: 21.16ct
Size: 27.9 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.52
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ID: 733054
Weight: 0.70ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.88
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ID: 619778
Weight: 30.12ct (total)
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 79.51
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ID: 420024
Weight: 1.86ct (total)
Size: 6.3 x 4.7 mm
Clarity: VS
Content: 3 pcs
Price: $ 84.82
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ID: 474100
Weight: 1.96ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.11
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ID: 458787
Weight: 4.62ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.68
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ID: 439262
Weight: 2.43ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 150.76
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ID: 348918
Weight: 35.32ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 46.62
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ID: 455522
Weight: 26.28ct (total)
Size: 20.8 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 34.69
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ID: 734746
Weight: 7.73ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 324.66
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ID: 699290
Weight: 12.55ct
Size: 19.5 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.06
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ID: 434896
Weight: 28.98ct (total)
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.26
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ID: 674086
Weight: 1.29ct
Size: 9.4 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.18
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ID: 512791
Weight: 1.98ct
Size: 8.4 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 42.84
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ID: 376670
Weight: 1.96ct
Size: 7.7 x 6.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 15.23
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ID: 639738
Weight: 0.42ct
Size: 5.3 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 43.34
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ID: 646971
Weight: 1.13ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.68
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ID: 712398
Weight: 2.37ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.31
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ID: 500689
Weight: 165.68ct
Size: 32.9 x 28.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 328.04
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ID: 515856
Weight: 38.86ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.66
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ID: 726202
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.03
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ID: 656568
Weight: 0.65ct
Size: 6.7 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.92
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ID: 713925
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.44
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ID: 512159
Weight: 1.10ct
Size: 8.6 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 91.08
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ID: 548150
Weight: 0.94ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 310.20
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ID: 515607
Weight: 21.93ct
Size: 40.3 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.52
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ID: 533157
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.06
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ID: 505525
Weight: 7.09ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.94
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ID: 680797
Weight: 1.10ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.00
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ID: 532056
Weight: 12.02ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.06
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ID: 706405
Weight: 5.20ct
Size: 11 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.61
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ID: 497071
Weight: 2.10ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.73
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ID: 714160
Weight: 0.67ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 20.10
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ID: 725760
Weight: 0.88ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.45
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ID: 474994
Weight: 1.68ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.53
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ID: 394697
Weight: 11.29ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 74.52
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ID: 441226
Weight: 2.31ct
Size: 8.3 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 277.20
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ID: 604521
Weight: 25.40ct
Size: 29.4 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.82
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ID: 486602
Weight: 38.00ct
Size: 45.9 x 30.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.63
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ID: 478856
Weight: 0.61ct
Size: 7.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 25.79
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ID: 678341
Weight: 3.92ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.41
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ID: 471479
Weight: 50.43ct
Size: 36.9 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.28
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ID: 710363
Weight: 1.00ct
Size: 5.2 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 17.92
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ID: 481887
Weight: 1.13ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.48
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ID: 541563
Weight: 4.57ct (total)
Size: 8.6 x 7.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 91.82
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ID: 533551
Weight: 2.11ct
Size: 9.6 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 125.34
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ID: 676057
Weight: 9.41ct
Size: 16.1 x 12.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.46
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ID: 728019
Weight: 2.56ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.14
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ID: 475579
Weight: 7.32ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.63
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ID: 384368
Weight: 1.25ct
Size: 14.3 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 31.84
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ID: 454407
Weight: 1.05ct
Size: 11 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.35
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ID: 644424
Weight: 2.74ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 7.24
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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

very good

Posted By Son Gift in January, 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

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
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

very good

Posted By Son Gift in January, 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

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
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