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

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ID: 554619
Weight: 1.06ct
Size: 8 x 5.6 mm
Clarity: SI
Content: 1 pc
Price: $ 27.98
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ID: 714074
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 737299
Weight: 2.30ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 103.50
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ID: 697413
Weight: 20.75ct
Size: 22 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.20
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ID: 498568
Weight: 1.27ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.06
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ID: 699261
Weight: 20.64ct
Size: 22.5 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.77
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ID: 554048
Weight: 1.56ct
Size: 7.4 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 37.44
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ID: 532022
Weight: 3.01ct
Size: 11.2 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 178.80
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ID: 492202
Weight: 8.90ct
Size: 19 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.49
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ID: 601370
Weight: 0.65ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.46
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ID: 392337
Weight: 7.79ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.42
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ID: 589844
Weight: 3.87ct (total)
Size: 12 x 5.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 81.73
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ID: 698782
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.06
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ID: 700696
Weight: 1.25ct (total)
Size: 7 x 4.8 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.00
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ID: 509107
Weight: 29.67ct
Size: 21.3 x 15.3 mm
Clarity: IF
Content: 1 pc
Price: $ 274.15
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ID: 626200
Weight: 3.17ct
Size: 11.5 x 8.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.59
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ID: 690283
Weight: 26.38ct
Size: 20.2 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.60
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ID: 704534
Weight: 1.29ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.70
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ID: 517537
Weight: 2.27ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.98
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ID: 693778
Weight: 42.75ct
Size: 39.2 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.76
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ID: 658418
Weight: 5.06ct
Size: 19.9 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.22
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ID: 550355
Weight: 23.48ct (total)
Size: 19.4 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.34
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ID: 566436
Weight: 1.36ct
Size: 6.7 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 30.96
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ID: 737158
Weight: 3.96ct
Size: 12.8 x 8.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.80
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ID: 464510
Weight: 3.34ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 30.86
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ID: 471980
Weight: 4.27ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 394.55
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ID: 514434
Weight: 3.67ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.55
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ID: 267551
Weight: 8.91ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.81
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ID: 664891
Weight: 1.13ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.20
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ID: 673214
Weight: 0.78ct
Size: 5.8 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 447518
Weight: 2.13ct
Size: 8.2 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 101.05
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ID: 502049
Weight: 2.09ct
Size: 11.9 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.06
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ID: 637111
Weight: 0.90ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.52
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ID: 659583
Weight: 12.48ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.95
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ID: 700564
Weight: 1.04ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 62.40
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ID: 718447
Weight: 0.07ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.20
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ID: 668964
Weight: 8.24ct
Size: 14.3 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.44
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ID: 724897
Weight: 7.20ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.21
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ID: 453636
Weight: 3.01ct
Size: 11.4 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.82
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ID: 476429
Weight: 7.28ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.27
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ID: 670994
Weight: 0.38ct
Size: 3.9 x 3.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.68
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ID: 500442
Weight: 2.07ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.13
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ID: 664142
Weight: 1.10ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.24
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ID: 438456
Weight: 1.66ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.82
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ID: 688807
Weight: 0.84ct
Size: 9 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 8.06
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ID: 723717
Weight: 1.06ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.18
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ID: 563792
Weight: 0.87ct
Size: 7.1 x 5.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.25
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ID: 345006
Weight: 13.54ct
Size: 12.8 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.46
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ID: 664617
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 49.03
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ID: 319479
Weight: 1.75ct
Size: 12.1 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 71.40
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ID: 663331
Weight: 5.85ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.04
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ID: 327800
Weight: 0.55ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 71.88
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ID: 460996
Weight: 8.79ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.22
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ID: 517236
Weight: 9.67ct
Size: 15.7 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.90
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ID: 498933
Weight: 0.61ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.21
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ID: 361969
Weight: 15.43ct
Size: 18.6 x 14.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.74
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ID: 448076
Weight: 3.48ct (total)
Size: 8 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 18.37
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ID: 680949
Weight: 1.32ct
Size: 6.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 39.60
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ID: 448328
Weight: 1.60ct
Size: 7.5 mm (calibrated)
Clarity: VS-SI
Price: $ 8.45
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ID: 639587
Weight: 0.36ct
Size: 4.7 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.15
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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

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

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

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

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

very good

Posted By Son Gift in January, 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 -> 9 star ratings

I love the gems!

Posted By MM in April, 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

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

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

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

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

very good

Posted By Son Gift in January, 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 -> 9 star ratings

I love the gems!

Posted By MM in April, 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