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

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ID: 411422
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 58.99
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ID: 322104
Weight: 1.79ct (total)
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 235.69
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ID: 394672
Weight: 11.25ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.50
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ID: 694264
Weight: 18.89ct
Size: 25.8 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.68
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ID: 387696
Weight: 2.05ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 182.05
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ID: 650706
Weight: 14.05ct
Size: 23.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.44
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ID: 638584
Weight: 2.57ct
Size: 8.2 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.42
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ID: 694728
Weight: 4.54ct
Size: 11 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 136.20
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ID: 368251
Weight: 2.63ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 17.21
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ID: 603126
Weight: 2.53ct
Size: 9.3 x 8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 166.98
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ID: 724878
Weight: 1.27ct
Size: 11.9 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 53.34
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ID: 617100
Weight: 24.72ct
Size: 32.7 x 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.50
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ID: 505201
Weight: avg. 0.59 ct / each
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Price: $ 14.82
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ID: 692372
Weight: 10.67ct
Size: 15.5 x 12.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.61
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ID: 697124
Weight: 1.90ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.98
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ID: 672050
Weight: 1.37ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.88
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ID: 728198
Weight: 0.85ct
Size: 5.6 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.10
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ID: 657312
Weight: 1.43ct
Size: 6 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.72
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ID: 608427
Weight: 9.13ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 168.72
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ID: 645776
Weight: 10.03ct
Size: 25.2 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.30
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ID: 558537
Weight: 1.78ct (total)
Size: 6.3 x 4.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 6.77
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ID: 528893
Weight: 1.52ct
Size: 7.9 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 30.10
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ID: 691832
Weight: 0.65ct
Size: 5.5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 54.60
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ID: 519103
Weight: 2.71ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 71.54
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ID: 473698
Weight: 2.60ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 34.32
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ID: 619403
Weight: 6.43ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.51
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ID: 713838
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.82
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ID: 712773
Weight: 1.47ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.28
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ID: 502169
Weight: 2.46ct (total)
Size: 7 x 6.1 mm
Clarity: VS
Content: 4 pcs
Price: $ 19.49
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ID: 725597
Weight: 0.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.49
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ID: 353042
Weight: 1.23ct
Size: 6.6 x 5.9 mm
Clarity: SI
Content: 1 pc
Price: $ 72.17
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ID: 706426
Weight: 4.57ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.32
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ID: 650585
Weight: 3.17ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 20.16
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ID: 453668
Weight: 2.84ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.24
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ID: 421893
Weight: 0.75ct
Size: 7.1 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 76.98
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ID: 713696
Weight: 15.44ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 129.70
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ID: 462466
Weight: 3.91ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.97
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ID: 451307
Weight: 2.35ct (total)
Size: 4.6 x 4.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 21.72
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ID: 551372
Weight: 1.39ct
Size: 7.7 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.23
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ID: 590904
Weight: 28.40ct
Size: 34.6 x 24.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.87
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ID: 474890
Weight: 1.78ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 624915
Weight: 1.31ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.76
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ID: 467814
Weight: 10.63ct
Size: 19.6 x 9.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 2,525.69
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ID: 714558
Weight: 0.73ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.90
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ID: 697690
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 673095
Weight: 1.65ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 39.60
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ID: 548374
Weight: 14.91ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 55.88
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ID: 694703
Weight: 1.41ct
Size: 7.2 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.30
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ID: 716455
Weight: 2.91ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.94
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ID: 467905
Weight: 5.22ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 25 pcs
Price: $ 34.45
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ID: 611666
Weight: 1.86ct
Size: 7.5 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.28
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ID: 531173
Weight: 3.07ct
Size: 10 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 182.36
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ID: 632299
Weight: 6.22ct (total)
Size: 18.1 x 7.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 44.78
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ID: 473989
Weight: 1.65ct
Size: 8.1 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.54
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ID: 725885
Weight: 1.52ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.59
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ID: 726041
Weight: 0.48ct
Size: 5.2 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 4.61
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ID: 725560
Weight: 2.16ct (total)
Size: 7 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 85.56
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ID: 733419
Weight: 2.74ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.76
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ID: 647635
Weight: 3.89ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.14
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ID: 574621
Weight: 4.19ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.49
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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

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 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

Easy and convenient

Posted By Butch in September, 2024
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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 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

Easy and convenient

Posted By Butch in September, 2024
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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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