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

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ID: 698606
Weight: 2.71ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.76
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ID: 494699
Weight: 11.82ct
Size: 22.2 x 12.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.16
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ID: 365501
Weight: 1.37ct
Size: 7.1 x 6 mm
Clarity: VS
Price: $ 50.21
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ID: 314621
Weight: 3.38ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 75.85
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ID: 699787
Weight: 45.86ct
Size: 33 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.77
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ID: 738973
Weight: 0.96ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 8.64
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ID: 704586
Weight: 1.07ct
Size: 9.9 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.10
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ID: 603076
Weight: 1.15ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 75.90
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ID: 720349
Weight: 1.20ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 115.50
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ID: 486534
Weight: 25.13ct
Size: 36.2 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.55
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ID: 730997
Weight: 63.86ct
Size: 24.9 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.27
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ID: 326369
Weight: 4.87ct (total)
Size: 8.7 x 7.8 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 17.36
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ID: 685691
Weight: 2.12ct
Size: 8.5 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 39.02
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ID: 688170
Weight: 13.59ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.31
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ID: 648312
Weight: 1.80ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.16
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ID: 521573
Weight: 23.49ct
Size: 20.9 x 16.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 186.04
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ID: 612070
Weight: 12.28ct
Size: 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.62
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ID: 730139
Weight: 59.73ct
Size: 37 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.34
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ID: 392528
Weight: 10.21ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 67.39
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ID: 692159
Weight: 0.95ct
Size: 5.7 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 57.00
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ID: 685593
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.01
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ID: 682713
Weight: 0.27ct (total)
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 154.75
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ID: 348940
Weight: 39.08ct
Size: 23 x 19 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 67.06
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ID: 416350
Weight: 0.92ct
Size: 11.1 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 29.15
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ID: 721146
Weight: 23.93ct
Size: 18.8 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.72
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ID: 691207
Weight: 4.32ct
Size: 13.5 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 233.28
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ID: 719961
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.13
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ID: 450792
Weight: 4.33ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.01
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ID: 489714
Weight: 2.71ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 53.66
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ID: 596671
Weight: 6.07ct
Size: 22.1 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.04
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ID: 698900
Weight: 3.02ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.37
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ID: 527845
Weight: 0.93ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.82
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ID: 392249
Weight: 61.26ct
Size: 35.2 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.87
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ID: 707175
Weight: 4.79ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.50
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ID: 471550
Weight: 1.75ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 231.00
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ID: 711144
Weight: 15.70ct
Size: 21.2 x 16.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 131.88
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ID: 648953
Weight: 1.32ct
Size: 7.2 x 6.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.17
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ID: 482204
Weight: 20.54ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.57
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ID: 479656
Weight: 2.57ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.14
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ID: 731000
Weight: 12.56ct
Size: 15.5 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.37
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ID: 696442
Weight: 47.54ct
Size: 36.3 x 27.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.57
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ID: 626620
Weight: 1.14ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.95
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ID: 720075
Weight: 0.60ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.80
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ID: 736701
Weight: 1.02ct
Size: 8.5 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.14
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ID: 418453
Weight: 9.04ct (total)
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.90
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ID: 269625
Weight: 2.29ct (total)
Size: 5.7 x 4 mm
Clarity: VVS
Content: 3 pcs
Price: $ 206.10
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ID: 572449
Weight: 2.65ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.49
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ID: 478286
Weight: 38.32ct
Size: 35.4 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.34
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ID: 475917
Weight: 3.19ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.40
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ID: 686580
Weight: 0.20ct (total)
Size: 2.7 x 2.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 9.60
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ID: 658688
Weight: 2.66ct
Size: 15.8 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.58
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ID: 584807
Weight: 1.74ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 114.84
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ID: 724774
Weight: 0.43ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.24
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ID: 451379
Weight: 1.73ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 3 pcs
Price: $ 15.98
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ID: 730352
Weight: 2.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.26
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ID: 671945
Weight: 1.72ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 41.28
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ID: 393481
Weight: 8.43ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.64
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ID: 400137
Weight: 6.28ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.72
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ID: 634624
Weight: 1.77ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.39
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ID: 692470
Weight: 23.66ct
Size: 20 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 198.74
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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

Excellent selection and easy to use, well done site

Posted By Steph in December, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR 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

Excellent selection and easy to use, well done site

Posted By Steph in December, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR 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