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

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ID: 695357
Weight: 11.21ct
Size: 16.9 x 10.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 336.30
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ID: 474615
Weight: 18.63ct (total)
Size: 19.9 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.26
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ID: 206738
Weight: 3.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 222.16
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ID: 687188
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 18.14
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ID: 567438
Weight: 0.15ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 323.09
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ID: 393594
Weight: 5.34ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.24
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ID: 722812
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.20
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ID: 643680
Weight: 1.40ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.60
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ID: 727217
Weight: 0.52ct
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 570385
Weight: 2.76ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.33
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ID: 709309
Weight: 27.07ct
Size: 22.9 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.45
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ID: 491955
Weight: 42.17ct
Size: 40 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.81
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ID: 533359
Weight: 0.86ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.94
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ID: 384485
Weight: 15.02ct
Size: 20.8 x 13.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.65
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ID: 418583
Weight: 7.71ct
Size: 17.4 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.26
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ID: 474324
Weight: 2.34ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.62
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ID: 414300
Weight: 5.46ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.04
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ID: 539857
Weight: 1.33ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.88
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ID: 695434
Weight: 18.08ct
Size: 18.4 x 11.1 mm
Clarity: VS
Content: 1 pc
Price: $ 542.40
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ID: 691934
Weight: 0.66ct
Size: 5.1 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 55.44
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ID: 356976
Weight: 4.07ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.87
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ID: 526663
Weight: 0.97ct (total)
Size: 8 x 4.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.25
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ID: 525348
Weight: 1.51ct
Size: 7.5 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 279.05
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ID: 732560
Weight: 10.54ct
Size: 14.8 x 10.9 mm
Clarity: VS
Content: 1 pc
Price: $ 379.44
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ID: 398677
Weight: 3.79ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.02
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ID: 387718
Weight: 2.87ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.95
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ID: 463909
Weight: 4.67ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.25
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ID: 721573
Weight: 0.80ct
Size: 6.4 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.40
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ID: 687195
Weight: 1.01ct (total)
Size: 6 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 21.82
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ID: 481422
Weight: 1.07ct
Size: 7.5 x 5 mm
Clarity: SI
Content: 1 pc
Price: $ 28.25
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ID: 578587
Weight: 15.09ct
Size: 23.3 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.88
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ID: 487881
Weight: 1.69ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.93
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ID: 693779
Weight: 31.26ct
Size: 30.4 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.76
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ID: 519563
Weight: 1.27ct
Size: 7.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 25.15
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ID: 712663
Weight: 3.97ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 57.17
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ID: 453229
Weight: 1.24ct
Size: 7.6 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 81.84
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ID: 713683
Weight: 1.25ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.75
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ID: 453724
Weight: 4.75ct
Size: 12.7 x 9.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.90
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ID: 364101
Weight: 14.78ct
Size: 22.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.02
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ID: 684248
Weight: 12.40ct
Size: 20 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.92
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ID: 692447
Weight: 13.95ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 117.18
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ID: 384523
Weight: 3.16ct
Size: 10.8 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 125.14
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ID: 453221
Weight: 1.63ct
Size: 8.5 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 107.58
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ID: 734993
Weight: 2.44ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.20
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ID: 572944
Weight: 1.03ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.19
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ID: 502976
Weight: 2.27ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.98
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ID: 314198
Weight: 35.16ct
Size: 22.2 x 18.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.69
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ID: 480025
Weight: 2.31ct
Size: 8.6 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.35
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ID: 479365
Weight: 2.06ct (total)
Size: 9.7 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.76
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ID: 439097
Weight: 3.31ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 205.36
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ID: 431522
Weight: 1.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.66
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ID: 485810
Weight: 5.56ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.70
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ID: 348924
Weight: 27.34ct
Size: 30.2 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.08
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ID: 517477
Weight: 14.57ct
Size: 17 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.35
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ID: 700185
Weight: 1.25ct
Size: 6.6 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 75.00
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ID: 467902
Weight: 4.17ct (total)
Size: 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 27.53
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ID: 619783
Weight: 2.08ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 68.64
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ID: 445902
Weight: 2.34ct
Size: 10.9 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.11
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ID: 663975
Weight: 2.53ct
Size: 8.7 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.65
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ID: 733154
Weight: 3.68ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.25
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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

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

Posted By Uggadugga 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 would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
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

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

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

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

Posted By Uggadugga 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 would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
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

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

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