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

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ID: 650862
Weight: 12.05ct (total)
Size: 18.9 x 10.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 34.07
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ID: 395810
Weight: 7.51ct
Size: 10.4 x 10.4 mm
Clarity: VS
Content: 1 pc
Price: $ 367.98
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ID: 548106
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.62
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ID: 737281
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.40
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ID: 650596
Weight: 5.79ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.83
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ID: 515840
Weight: 2.39ct
Size: 8.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 52.56
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ID: 367642
Weight: 4.93ct
Size: 14.1 x 8 mm
Clarity: VS
Content: 1 pc
Price: $ 33.25
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ID: 711248
Weight: 28.01ct
Size: 22.4 x 17.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.42
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ID: 531237
Weight: 3.49ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.32
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ID: 529446
Weight: 1.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.07
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ID: 521027
Weight: 33.54ct
Size: 31.9 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 885.46
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ID: 605563
Weight: 20.00ct
Size: 20 x 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 184.80
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ID: 695049
Weight: 27.25ct
Size: 19.7 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.05
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ID: 692452
Weight: 14.18ct
Size: 16 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 119.11
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ID: 563789
Weight: 1.19ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.12
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ID: 540982
Weight: avg. 0.86 ct / each
Size: 7 mm (calibrated)
Clarity: Transparent
Price: $ 21.26
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ID: 384798
Weight: 12.02ct
Size: 28.6 x 15.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 108.37
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ID: 481331
Weight: 26.85ct
Size: 32.2 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.58
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ID: 710433
Weight: 2.86ct
Size: 16.2 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.34
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ID: 458336
Weight: 4.30ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.12
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ID: 700066
Weight: 32.69ct
Size: 38.6 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.46
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ID: 732860
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.38
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ID: 661875
Weight: 6.60ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.59
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ID: 482349
Weight: 2.09ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 137.94
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ID: 609043
Weight: 3.19ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 58.96
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ID: 478858
Weight: 0.66ct
Size: 6.7 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.92
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ID: 693231
Weight: 16.51ct
Size: 17.9 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 138.68
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ID: 712039
Weight: 7.94ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.16
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ID: 705705
Weight: 35.65ct
Size: 28.1 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.94
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ID: 435742
Weight: 9.50ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.10
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ID: 485229
Weight: 9.46ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 49.94
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ID: 670972
Weight: 0.45ct
Size: 5 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.20
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ID: 731130
Weight: 6.01ct
Size: 17.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.36
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ID: 727231
Weight: 0.98ct
Size: 6.1 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.64
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ID: 694439
Weight: 11.40ct (total)
Size: 15 x 9.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 95.76
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ID: 644434
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.44
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ID: 687581
Weight: 18.54ct (total)
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 54.29
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ID: 726004
Weight: 0.38ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.65
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ID: 547759
Weight: 1.86ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 37.69
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ID: 574905
Weight: 5.66ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.25
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ID: 681980
Weight: 5.01ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.06
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ID: 650941
Weight: 1.54ct
Size: 8.6 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 12.94
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ID: 631691
Weight: 1.17ct
Size: 7.1 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 35.10
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ID: 693810
Weight: 6.36ct
Size: 13.4 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.90
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ID: 643783
Weight: 0.85ct
Size: 6.5 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 7.14
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ID: 688721
Weight: 0.06ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.98
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ID: 499212
Weight: 1.69ct
Size: 10.3 x 4.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 334.62
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ID: 724131
Weight: 37.00ct
Size: 19.1 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.63
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ID: 701291
Weight: 17.27ct
Size: 25 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 103.62
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ID: 423347
Weight: 5.01ct (total)
Size: 5.2 x 5.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 52.91
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ID: 715077
Weight: 1.26ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.26
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ID: 708338
Weight: 11.27ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.82
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ID: 715482
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.92
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ID: 708462
Weight: 1.16ct
Size: 6.7 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.95
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ID: 484029
Weight: 56.55ct
Size: 33.4 x 25.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 111.97
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ID: 308166
Weight: 3.12ct (total)
Size: 3 x 2.9 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 70.01
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ID: 486239
Weight: 5.32ct
Size: 12.4 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.69
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ID: 586135
Weight: 162.38ct
Size: 46.3 x 36.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 420.29
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ID: 474546
Weight: 5.54ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 14.63
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ID: 732795
Weight: 0.96ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.86
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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 selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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 -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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 selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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 -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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