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

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ID: 712316
Weight: 7.21ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.21
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ID: 687583
Weight: 11.44ct (total)
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.49
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ID: 684241
Weight: 33.91ct
Size: 30 x 22 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.54
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ID: 420265
Weight: 40.64ct
Size: 30 x 22 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 80.47
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ID: 565171
Weight: 0.14ct (total)
Size: 2.7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 306.46
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ID: 719967
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.56
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ID: 707930
Weight: 2.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.49
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ID: 711531
Weight: 6.74ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.95
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ID: 487151
Weight: 7.65ct
Size: 16.2 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.96
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ID: 619123
Weight: 2.19ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.28
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ID: 479436
Weight: 2.37ct (total)
Size: 10.1 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.03
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ID: 724136
Weight: 8.98ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.89
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ID: 439579
Weight: 3.54ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 46.12
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ID: 645963
Weight: 22.53ct
Size: 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.71
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ID: 732123
Weight: 0.89ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 34.18
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ID: 492406
Weight: 5.98ct
Size: 15.2 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.49
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ID: 711619
Weight: 27.95ct
Size: 22.8 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.32
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ID: 426932
Weight: 7.94ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.68
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ID: 527908
Weight: 1.25ct
Size: 7.1 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 33.00
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ID: 439049
Weight: 1.95ct
Size: 10.8 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 120.98
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ID: 674166
Weight: 11.85ct
Size: 19.8 x 10.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 213.30
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ID: 688393
Weight: 6.02ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.22
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ID: 636235
Weight: 4.35ct
Size: 13 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.54
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ID: 482181
Weight: 2.00ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.10
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ID: 534770
Weight: 3.13ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.79
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ID: 598315
Weight: 1.46ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 418459
Weight: 8.73ct
Size: 17.2 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.29
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ID: 609445
Weight: 18.09ct
Size: 28.1 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.88
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ID: 550598
Weight: 6.11ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 45.97
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ID: 502954
Weight: 2.16ct
Size: 16.1 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.28
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ID: 526644
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.73
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ID: 718611
Weight: 21.73ct
Size: 25.7 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.38
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ID: 678117
Weight: 4.42ct
Size: 23.5 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.46
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ID: 611900
Weight: 10.25ct (total)
Size: 12 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.60
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ID: 557202
Weight: 3.58ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 29.96
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ID: 625516
Weight: 0.95ct
Size: 7 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.77
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ID: 595171
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 123.82
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ID: 453161
Weight: 1.35ct
Size: 8.3 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 89.10
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ID: 739115
Weight: 1.50ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.50
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ID: 386694
Weight: 4.91ct
Size: 17.3 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.68
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ID: 524593
Weight: 1.21ct
Size: 6.5 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 145.20
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ID: 436646
Weight: 4.72ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.32
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ID: 327771
Weight: 0.83ct
Size: 7.4 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 98.60
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ID: 662172
Weight: 5.42ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.91
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ID: 499040
Weight: 1.38ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 3 pcs
Price: $ 182.16
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ID: 713833
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.32
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ID: 725304
Weight: 38.54ct
Size: 25.6 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 115.62
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ID: 635843
Weight: 1.84ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 48.58
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ID: 686468
Weight: 0.62ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.39
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ID: 689166
Weight: 0.87ct
Size: 9.2 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.35
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ID: 564401
Weight: 0.98ct
Size: 7.6 x 6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.93
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ID: 552227
Weight: 1.03ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 9.52
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ID: 484266
Weight: 4.90ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 64.68
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ID: 463233
Weight: 4.27ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.82
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ID: 687427
Weight: 3.41ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.32
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ID: 737897
Weight: 1.40ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.74
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ID: 376743
Weight: 2.34ct
Size: 8.2 x 6.9 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 21.62
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ID: 720516
Weight: 2.75ct
Size: 8.4 x 6.5 mm
Clarity: SI
Content: 1 pc
Price: $ 198.00
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ID: 438080
Weight: 2.33ct
Size: 7.9 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 107.65
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ID: 455049
Weight: 17.01ct (total)
Size: 17.4 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 22.45
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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

Enjoyed shopping.

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

This is a wonderful website

Posted By Bryan Diaz in September, 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 -> 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

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga 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

Enjoyed shopping.

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

This is a wonderful website

Posted By Bryan Diaz in September, 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 -> 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

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga 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