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

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ID: 697434
Weight: 5.17ct
Size: 15 x 9.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.22
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ID: 458479
Weight: 1.86ct (total)
Size: 4.5 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 245.52
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ID: 673107
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.84
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ID: 710401
Weight: 0.99ct
Size: 5.2 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.74
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ID: 720402
Weight: 1.08ct
Size: 6.5 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 103.96
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ID: 428024
Weight: 7.95ct
Size: 14.4 x 10.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 62.96
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ID: 667932
Weight: 28.42ct
Size: 28.9 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.31
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ID: 727903
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.87
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ID: 646702
Weight: 18.08ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.87
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ID: 708637
Weight: 1.67ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.49
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ID: 699245
Weight: 2.42ct
Size: 8.3 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.52
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ID: 528135
Weight: 9.30ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 67.27
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ID: 730287
Weight: 0.59ct
Size: 7 x 3.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.40
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ID: 493251
Weight: 5.61ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.21
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ID: 636249
Weight: avg. 0.88 ct / each
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.15
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ID: 528790
Weight: 1.80ct
Size: 8.9 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 156.82
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ID: 713887
Weight: 1.89ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.88
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ID: 387771
Weight: 2.99ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.74
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ID: 636262
Weight: 1.79ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.37
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ID: 469904
Weight: 30.20ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.72
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ID: 560866
Weight: 0.91ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.41
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ID: 721632
Weight: 17.46ct
Size: 16.3 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.95
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ID: 719711
Weight: 1.17ct
Size: 7.1 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 210.60
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ID: 604051
Weight: 42.04ct
Size: 33.2 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.39
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ID: 658159
Weight: 7.65ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.18
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ID: 691691
Weight: 0.22ct
Size: 3.7 x 3.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 13.20
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ID: 721743
Weight: 31.84ct
Size: 29.7 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.21
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ID: 713445
Weight: 0.74ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.22
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ID: 718879
Weight: 0.61ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.98
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ID: 481451
Weight: 4.27ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 122.71
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ID: 713983
Weight: 2.49ct (total)
Size: 10 x 5.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 20.92
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ID: 425946
Weight: 5.61ct
Size: 12.1 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.44
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ID: 724988
Weight: 1.16ct
Size: 6.7 x 4.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 48.72
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ID: 475875
Weight: 4.77ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.08
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ID: 458476
Weight: 1.89ct (total)
Size: 4.6 x 3.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 249.48
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ID: 727875
Weight: 1.08ct
Size: 6.5 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.48
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ID: 552220
Weight: 0.88ct
Size: 6.8 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 7.39
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ID: 398861
Weight: 6.78ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 62.65
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ID: 730440
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.48
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ID: 722783
Weight: 0.59ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 17.70
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ID: 472875
Weight: 5.35ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.19
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ID: 723460
Weight: 1.02ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.79
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ID: 604622
Weight: 1.26ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.64
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ID: 682498
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 4.45
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ID: 718265
Weight: 0.82ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 24.60
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ID: 490502
Weight: 4.77ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 56.17
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ID: 526275
Weight: 2.72ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.73
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ID: 363107
Weight: 8.10ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.46
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ID: 647244
Weight: 15.30ct
Size: 15.3 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.72
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ID: 731029
Weight: 20.11ct (total)
Size: 20.9 x 14.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.75
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ID: 435030
Weight: 63.74ct
Size: 36.4 x 25.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 126.20
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ID: 345659
Weight: 16.09ct
Size: 20.3 x 13.1 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 27.61
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ID: 458265
Weight: 2.06ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 271.92
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ID: 422923
Weight: 2.25ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 3 pcs
Price: $ 17.82
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ID: 727966
Weight: 2.52ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
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ID: 346896
Weight: 1.51ct
Size: 16.7 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 43.85
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ID: 474046
Weight: 1.99ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.38
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ID: 692385
Weight: 19.03ct
Size: 25.2 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.26
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ID: 724676
Weight: 0.30ct
Size: 5 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 50.40
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ID: 707889
Weight: 4.57ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.39
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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

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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 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

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift 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 -> 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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 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

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift 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