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

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ID: 491505
Weight: 45.60ct
Size: 34.2 x 26.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.65
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ID: 685319
Weight: 0.97ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.74
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ID: 545066
Weight: 1.09ct (total)
Size: 5.7 x 3.8 mm
Clarity: SI-I1
Content: 2 pcs
Price: $ 28.78
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ID: 662671
Weight: 29.54ct (total)
Size: 25.4 x 15.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 20.92
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ID: 397378
Weight: 6.34ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.84
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ID: 688215
Weight: 6.60ct (total)
Size: 13.8 x 13.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 19.49
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ID: 367618
Weight: 5.68ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.19
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ID: 711999
Weight: 11.54ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.74
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ID: 412240
Weight: 2.80ct (total)
Size: 8.6 x 7 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.48
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ID: 439428
Weight: 6.13ct
Size: 14.4 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 121.38
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ID: 688862
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.44
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ID: 479312
Weight: 1.07ct
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.30
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ID: 438978
Weight: 7.80ct
Size: 19.4 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.34
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ID: 494396
Weight: 94.23ct
Size: 43.3 x 32.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 135.58
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ID: 382090
Weight: 2.09ct
Size: 6.6 x 6.5 mm
Clarity: SI
Content: 1 pc
Price: $ 4,901.26
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ID: 315006
Weight: 1.55ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 77.50
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ID: 618753
Weight: 2.93ct
Size: 10 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 62.30
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ID: 491085
Weight: 6.72ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 19.79
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ID: 710218
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.69
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ID: 594576
Weight: 1.31ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.79
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ID: 708334
Weight: 11.47ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.02
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ID: 712177
Weight: 7.82ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.83
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ID: 497509
Weight: 2.48ct
Size: 9.2 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 65.47
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ID: 706364
Weight: 9.34ct
Size: 13.6 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.06
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ID: 672672
Weight: 1.97ct
Size: 9.8 x 7.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.28
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ID: 692415
Weight: 35.26ct
Size: 32.2 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.16
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ID: 675194
Weight: 10.37ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.53
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ID: 668840
Weight: 5.52ct
Size: 14.6 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 165.60
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ID: 633091
Weight: 16.33ct (total)
Size: 24.5 x 9.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 74.27
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ID: 675683
Weight: 1.32ct
Size: 8.8 x 5.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.76
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ID: 655362
Weight: 4.50ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 59.40
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ID: 712042
Weight: 6.86ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.28
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ID: 487291
Weight: 33.81ct
Size: 35.4 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.32
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ID: 700563
Weight: 18.86ct
Size: 23.5 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.84
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ID: 371795
Weight: 5.48ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 36.17
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ID: 527846
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.45
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ID: 688283
Weight: 4.04ct
Size: 12.4 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.85
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ID: 521215
Weight: 27.11ct
Size: 31.6 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.68
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ID: 600535
Weight: 2.74ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.32
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ID: 676936
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 555099
Weight: 5.43ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.68
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ID: 734951
Weight: 3.48ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.40
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ID: 643795
Weight: 2.01ct
Size: 8.3 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 48.24
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ID: 565141
Weight: 0.15ct (total)
Size: 2.6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 328.36
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ID: 689083
Weight: 1.77ct (total)
Size: 9.1 x 4.9 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.99
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ID: 709843
Weight: 1.25ct (total)
Size: 10.1 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.50
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ID: 560342
Weight: 5.04ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.57
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ID: 498835
Weight: 0.68ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.90
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ID: 725212
Weight: 1.00ct
Size: 8.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.00
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ID: 544026
Weight: 2.12ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.65
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ID: 660406
Weight: 1.37ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.30
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ID: 706633
Weight: 1.30ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.12
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ID: 387992
Weight: 2.71ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 17.89
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ID: 483535
Weight: 0.95ct
Size: 5.9 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 62.70
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ID: 735064
Weight: 0.64ct
Size: 5.8 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 537.60
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ID: 648257
Weight: 18.55ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.68
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ID: 440117
Weight: 0.78ct
Size: 5.8 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 28.82
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ID: 587668
Weight: 2.65ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 69.96
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ID: 713415
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.26
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ID: 398245
Weight: 3.18ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.99
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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 shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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 love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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 love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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