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

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ID: 499936
Weight: 10.02ct
Size: 15.9 x 13 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.13
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ID: 724432
Weight: 66.10ct
Size: 33 x 24.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 596.48
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ID: 571926
Weight: 1.30ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.44
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ID: 684076
Weight: 14.78ct
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.29
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ID: 638834
Weight: 55.74ct
Size: 26.5 x 23 mm
Clarity: VVS
Content: 1 pc
Price: $ 468.22
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ID: 414692
Weight: 7.35ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.52
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ID: 694697
Weight: 2.76ct
Size: 9.4 x 7.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 82.80
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ID: 683081
Weight: 6.88ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.26
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ID: 535700
Weight: 2.02ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.00
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ID: 398717
Weight: 6.92ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 45.67
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ID: 704551
Weight: 1.93ct
Size: 13.1 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.25
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ID: 541840
Weight: 1.67ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.22
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ID: 341243
Weight: 1.30ct (total)
Size: 4.9 x 4.8 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 29.17
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ID: 697088
Weight: 0.51ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.02
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ID: 479941
Weight: 5.04ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.81
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ID: 707734
Weight: 6.74ct
Size: 13.8 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.53
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ID: 606953
Weight: 2.82ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.61
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ID: 611664
Weight: 1.63ct
Size: 7.4 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.76
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ID: 715497
Weight: 5.57ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.47
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ID: 683361
Weight: 8.05ct
Size: 18.2 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.58
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ID: 553491
Weight: 1.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.32
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ID: 384490
Weight: 13.20ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 52.27
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ID: 503628
Weight: 11.46ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 89.54
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ID: 489425
Weight: 2.92ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 57.82
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ID: 450016
Weight: 28.03ct (total)
Size: 22.2 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 74.00
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ID: 733417
Weight: 2.98ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.93
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ID: 466143
Weight: 3.55ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 37.49
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ID: 458782
Weight: 4.90ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.28
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ID: 491808
Weight: 7.62ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 22.33
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ID: 522838
Weight: 8.51ct
Size: 13 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 224.66
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ID: 348612
Weight: 2.08ct
Size: 16.9 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 68.64
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ID: 418581
Weight: 6.66ct
Size: 17.2 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.19
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ID: 533510
Weight: 2.21ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.41
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ID: 370065
Weight: 1.05ct
Size: 15.7 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.00
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ID: 572196
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.92
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ID: 522174
Weight: 21.82ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 144.01
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ID: 720113
Weight: 1.23ct
Size: 9.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 118.39
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ID: 505567
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.88
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ID: 686506
Weight: 0.72ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.55
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ID: 660399
Weight: 1.56ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.77
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ID: 394918
Weight: 5.43ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Price: $ 35.84
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ID: 532248
Weight: 2.47ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.94
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ID: 725735
Weight: 0.41ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.94
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ID: 534611
Weight: 1.76ct
Size: 6.9 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.94
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ID: 497074
Weight: 2.47ct
Size: 8.8 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.38
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ID: 537781
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.80
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ID: 390275
Weight: 1.10ct
Size: 7.6 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 71.16
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ID: 705804
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.38
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ID: 579383
Weight: 80.14ct
Size: 34.6 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 113.20
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ID: 565107
Weight: 0.18ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 394.02
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ID: 479439
Weight: 4.50ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 47.52
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ID: 678333
Weight: 3.38ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 121.68
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ID: 544477
Weight: 0.84ct
Size: 6.4 x 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 22.18
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ID: 492423
Weight: 8.65ct
Size: 16.3 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.54
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ID: 643807
Weight: 1.13ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.49
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ID: 526443
Weight: 5.96ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 56.09
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ID: 706494
Weight: 15.12ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.70
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ID: 730335
Weight: 0.80ct
Size: 10 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 48.00
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ID: 698800
Weight: 0.43ct
Size: 4.6 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.80
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ID: 598619
Weight: 4.03ct
Size: 16.7 x 7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.20
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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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

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 -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

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 -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 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