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

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ID: 675847
Weight: 5.71ct
Size: 13 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.26
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ID: 353074
Weight: 1.06ct
Size: 6.4 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 125.93
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ID: 505328
Weight: 1.95ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.02
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ID: 712485
Weight: 1.79ct
Size: 8.6 x 6.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.76
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ID: 521466
Weight: 55.44ct
Size: 32.9 x 20.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 133.06
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ID: 431222
Weight: 3.14ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 33.12
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ID: 662731
Weight: 1.74ct
Size: 7.9 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 41.76
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ID: 684493
Weight: 20.26ct
Size: 26.1 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.18
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ID: 346644
Weight: 3.79ct
Size: 17.2 x 7.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 2,801.57
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ID: 519530
Weight: 2.03ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 53.59
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ID: 549165
Weight: 3.79ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.02
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ID: 715341
Weight: 1.48ct
Size: 9.5 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 213.12
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ID: 392755
Weight: 13.76ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 90.82
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ID: 559401
Weight: 2.16ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.34
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ID: 656767
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.54
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ID: 539881
Weight: 1.44ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.11
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ID: 700939
Weight: 6.89ct
Size: 12.5 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.61
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ID: 725545
Weight: 0.86ct
Size: 7.1 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 73.02
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ID: 501525
Weight: 9.26ct
Size: 20.6 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.88
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ID: 706844
Weight: 1.61ct
Size: 8 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.86
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ID: 725454
Weight: 11.05ct
Size: 18.5 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.60
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ID: 502005
Weight: 1.95ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.44
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ID: 477362
Weight: 7.46ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.09
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ID: 496782
Weight: 2.36ct
Size: 9 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 62.30
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ID: 658441
Weight: 32.56ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 47.66
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ID: 706816
Weight: 26.95ct
Size: 31.2 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.13
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ID: 675186
Weight: 2.74ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.02
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ID: 412041
Weight: 1.27ct
Size: 7.9 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 83.82
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ID: 339136
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 32.76
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ID: 721891
Weight: 32.09ct
Size: 19.6 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.51
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ID: 636907
Weight: 0.66ct
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 34.85
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ID: 474526
Weight: 2.44ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 80.52
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ID: 567534
Weight: 6.64ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.82
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ID: 730205
Weight: 0.86ct
Size: 6.9 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 51.60
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ID: 605067
Weight: 6.51ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 78.12
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ID: 634232
Weight: 7.76ct
Size: 23.9 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.29
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ID: 452171
Weight: 0.85ct
Size: 5.7 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 39.28
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ID: 406819
Weight: 10.86ct
Size: 14.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.01
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ID: 606926
Weight: 2.42ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.81
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ID: 394382
Weight: 8.48ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.97
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ID: 684636
Weight: 0.37ct
Size: 4.4 x 3.5 mm
Clarity: VS-SI
Price: $ 15.54
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ID: 688626
Weight: 1.02ct
Size: 12.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.79
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ID: 447913
Weight: 37.59ct
Size: 31.7 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 119.58
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ID: 481446
Weight: 1.58ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.41
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ID: 493257
Weight: 5.39ct
Size: 13.5 x 9.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.93
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ID: 725675
Weight: 0.44ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.22
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ID: 691997
Weight: 0.35ct (total)
Size: 3.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.34
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ID: 512794
Weight: 2.46ct
Size: 8.9 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 53.22
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ID: 533523
Weight: 1.51ct
Size: 8.3 x 8.2 mm
Clarity: VS
Content: 1 pc
Price: $ 12.02
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ID: 500170
Weight: 10.26ct
Size: 18.9 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 67.72
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ID: 716054
Weight: 3.64ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.94
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ID: 611869
Weight: 2.25ct (total)
Size: 7.1 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 53.10
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ID: 450456
Weight: 6.57ct
Size: 14.4 x 10.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.71
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ID: 724823
Weight: 6.13ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.98
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ID: 544842
Weight: 1.37ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.21
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ID: 697046
Weight: 48.64ct
Size: 28.9 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.26
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ID: 534767
Weight: 3.43ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.17
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ID: 501821
Weight: 1.84ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.57
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ID: 696486
Weight: 11.62ct
Size: 19.1 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.92
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ID: 698779
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.81
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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 -> 8 star ratings

everything was fine

Posted By Marc in January, 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina 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 -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina 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 -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 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