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

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ID: 635555
Weight: 5.09ct
Size: 12.3 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.15
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ID: 348982
Weight: 2.14ct
Size: 19.9 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 70.62
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ID: 717124
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.50
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ID: 735069
Weight: 0.24ct
Size: 4.5 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.16
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ID: 713691
Weight: 1.33ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 22.34
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ID: 447528
Weight: 81.64ct (total)
Size: 16.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 215.53
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ID: 712842
Weight: 1.50ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.95
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ID: 726815
Weight: 1.20ct
Size: 9.5 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.00
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ID: 500128
Weight: 1.88ct
Size: 12 x 6.1 mm
Clarity: VS
Price: $ 17.38
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ID: 728120
Weight: 3.05ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.32
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ID: 693805
Weight: 4.25ct
Size: 9.4 x 7.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 140.92
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ID: 655920
Weight: 12.76ct
Size: 29.9 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.23
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ID: 648685
Weight: 4.36ct
Size: 11.5 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.88
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ID: 648958
Weight: 1.26ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.10
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ID: 396487
Weight: 0.93ct
Size: 7.7 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 58.63
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ID: 439101
Weight: 3.42ct
Size: 8.7 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 212.17
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ID: 344389
Weight: 48.72ct
Size: 23.9 x 21.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 86.82
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ID: 471448
Weight: 36.78ct
Size: 33.3 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.10
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ID: 514082
Weight: 6.69ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 62.96
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ID: 435758
Weight: 2.63ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.36
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ID: 526129
Weight: 6.34ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 59.66
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ID: 485148
Weight: 4.26ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 22.49
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ID: 348923
Weight: 48.51ct
Size: 38.1 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.36
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ID: 357709
Weight: 4.05ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.74
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ID: 491903
Weight: 46.29ct (total)
Size: 25.5 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 54.38
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ID: 611877
Weight: 10.39ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 148.15
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ID: 408303
Weight: 11.32ct
Size: 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.75
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ID: 660222
Weight: 1.22ct
Size: 7.1 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.28
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ID: 386964
Weight: 7.09ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.15
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ID: 587796
Weight: 15.68ct
Size: 14 x 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.39
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ID: 491893
Weight: 34.87ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 40.96
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ID: 532568
Weight: 3.61ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.22
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ID: 424068
Weight: 4.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 51.64
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ID: 427977
Weight: 15.19ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 70.18
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ID: 719003
Weight: 1.11ct
Size: 6 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.98
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ID: 505430
Weight: 6.79ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 93.46
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ID: 714997
Weight: 1.37ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.55
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ID: 361821
Weight: 24.57ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 32.44
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ID: 367619
Weight: 4.36ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 28.55
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ID: 571002
Weight: 0.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.57
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ID: 308070
Weight: 1.50ct
Size: 11.3 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 85.14
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ID: 730133
Weight: 12.36ct
Size: 16.9 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.87
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ID: 648051
Weight: 1.30ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.32
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ID: 606483
Weight: 20.84ct (total)
Size: 21.9 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.46
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ID: 620853
Weight: 3.80ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.13
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ID: 663013
Weight: 0.97ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.62
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ID: 640654
Weight: 1.31ct
Size: 7.4 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.65
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ID: 698905
Weight: 1.02ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.57
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ID: 692819
Weight: 47.31ct
Size: 43 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.03
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ID: 725878
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.20
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ID: 586514
Weight: 63.38ct
Size: 36.7 x 22 mm
Clarity: Transparent
Content: 1 pc
Price: $ 88.31
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ID: 700897
Weight: 0.75ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 45.00
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ID: 503442
Weight: 2.74ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 25.32
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ID: 695065
Weight: 0.56ct
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 20.16
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ID: 642940
Weight: 4.30ct
Size: 12.7 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.26
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ID: 479125
Weight: 6.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Translucent
Content: 20 pcs
Price: $ 9.64
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ID: 594619
Weight: 2.28ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.17
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ID: 673219
Weight: 1.47ct
Size: 7.6 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 35.28
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ID: 722360
Weight: 0.48ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.04
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ID: 658618
Weight: 48.86ct
Size: 39.2 x 29 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.26
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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

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

Posted By Chris in March, 2025
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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight 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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a 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

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

Posted By Chris in March, 2025
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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight 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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a 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