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

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ID: 578058
Weight: 11.74ct
Size: 23.6 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.24
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ID: 662723
Weight: 15.42ct (total)
Size: 21.6 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.92
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ID: 732840
Weight: 0.47ct
Size: 5.7 x 3.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.74
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ID: 716051
Weight: 1.42ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.63
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ID: 719801
Weight: 0.96ct
Size: 5.8 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.28
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ID: 722153
Weight: 4.55ct
Size: 18.2 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.38
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ID: 347682
Weight: 3.52ct
Size: 21.1 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 209.09
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ID: 554585
Weight: 1.14ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.20
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ID: 712148
Weight: 7.84ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.88
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ID: 710333
Weight: 7.90ct
Size: 15.8 x 9.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 251.22
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ID: 335166
Weight: 38.10ct
Size: 46.3 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.38
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ID: 686715
Weight: 2.74ct (total)
Size: 10.3 x 9.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.09
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ID: 655927
Weight: 1.47ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.28
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ID: 449740
Weight: 3.87ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.55
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ID: 497200
Weight: 24.95ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.75
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ID: 464360
Weight: 3.69ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 10 pcs
Price: $ 34.09
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ID: 332063
Weight: 7.62ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 30.18
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ID: 710754
Weight: 11.89ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.68
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ID: 389295
Weight: 1.57ct
Size: 9.2 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 103.62
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ID: 691924
Weight: 0.65ct
Size: 5.3 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 709349
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 37.26
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ID: 619367
Weight: 6.14ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.04
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ID: 439681
Weight: 0.87ct
Size: 5.7 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 32.16
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ID: 609755
Weight: 1.80ct (total)
Size: 6.3 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.63
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ID: 569240
Weight: 0.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.57
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ID: 387885
Weight: 3.33ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.98
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ID: 556630
Weight: 1.48ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.32
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ID: 645445
Weight: 24.63ct
Size: 18.3 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.11
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ID: 683047
Weight: 0.14ct
Size: 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.24
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ID: 488365
Weight: 53.24ct
Size: 44.4 x 24.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.35
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ID: 699689
Weight: 0.48ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 28.80
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ID: 719433
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.14
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ID: 699171
Weight: 3.40ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.56
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ID: 449428
Weight: 1.95ct
Size: 18.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 77.22
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ID: 479077
Weight: 2.69ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 28.40
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ID: 717970
Weight: 0.09ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 712150
Weight: 7.45ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.85
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ID: 389256
Weight: 0.77ct
Size: 9.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.13
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ID: 524002
Weight: 10.25ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 81.18
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ID: 428550
Weight: 3.76ct
Size: 12.7 x 9.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.82
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ID: 492196
Weight: 14.74ct
Size: 20.2 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.45
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ID: 687167
Weight: 4.24ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.09
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ID: 698501
Weight: 2.51ct
Size: 8.3 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.06
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ID: 621009
Weight: 23.37ct (total)
Size: 21.9 x 15.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 56.09
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ID: 418250
Weight: 6.05ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.94
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ID: 544002
Weight: 0.92ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.50
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ID: 341515
Weight: 8.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 78.11
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ID: 428680
Weight: 7.29ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 48.12
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ID: 719575
Weight: 0.61ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.98
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ID: 713450
Weight: 1.49ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.03
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ID: 685146
Weight: 0.48ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Price: $ 20.16
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ID: 681820
Weight: 0.83ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.94
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ID: 598887
Weight: 5.59ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.35
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ID: 659175
Weight: 11.11ct
Size: 17.5 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.66
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ID: 406869
Weight: 14.34ct
Size: 17.5 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.78
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ID: 608434
Weight: 8.32ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 153.76
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ID: 621645
Weight: 1.07ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.51
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ID: 542974
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.25
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ID: 634902
Weight: 0.62ct
Size: 7.8 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 16.37
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ID: 700139
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.14
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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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson 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

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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson 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

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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT 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