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

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ID: 415399
Weight: 1.10ct
Size: 7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 871.20
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ID: 700225
Weight: 37.40ct
Size: 31.7 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.42
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ID: 439473
Weight: 8.28ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 149.04
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ID: 695012
Weight: 86.48ct
Size: 43.7 x 36.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 83.02
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ID: 520619
Weight: 0.87ct
Size: 8.7 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 48.23
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ID: 658259
Weight: 4.84ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.88
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ID: 564607
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 339.92
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ID: 391975
Weight: 47.80ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.19
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ID: 391510
Weight: 12.03ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 190.56
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ID: 406939
Weight: 9.28ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.55
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ID: 385187
Weight: 8.39ct
Size: 23.7 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 75.53
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ID: 673889
Weight: 14.16ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 203.69
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ID: 390806
Weight: 2.14ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 138.24
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ID: 564605
Weight: 0.36ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 659.86
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ID: 594600
Weight: 31.86ct
Size: 25 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 210.28
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ID: 338322
Weight: 3000.00ct
Size: 71 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2,138.40
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ID: 314397
Weight: 24.58ct
Size: 25.6 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.12
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ID: 602276
Weight: 1.46ct
Size: 7 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 48.18
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ID: 694005
Weight: 19.41ct
Size: 32.1 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.24
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ID: 521012
Weight: 112.60ct
Size: 35.6 x 25.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 297.26
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ID: 505435
Weight: 6.50ct
Size: 12 mm (calibrated)
Clarity: Opaque
Price: $ 89.48
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ID: 487522
Weight: 23.80ct
Size: 10 x 13.7 mm
Clarity: SI
Content: 1 pc
Price: $ 1,256.64
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ID: 543911
Weight: 0.17ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 369.49
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ID: 526451
Weight: avg. 1.08 ct / each
Size: 8 x 6 mm (calibrated)
Clarity: VS
Price: $ 17.83
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ID: 645799
Weight: 19.31ct
Size: 17.9 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.25
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ID: 619202
Weight: 13.90ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 63.89
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ID: 609045
Weight: 2.80ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.74
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ID: 390671
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 78.31
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ID: 631996
Weight: 16.82ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 76.50
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ID: 346386
Weight: 1.11ct
Size: 8 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 43.96
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ID: 669074
Weight: 68.84ct
Size: 25 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.61
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ID: 326518
Weight: 20.18ct
Size: 23.7 x 14 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.60
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ID: 594878
Weight: 19.30ct
Size: 17 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3,821.40
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ID: 385931
Weight: 8.03ct
Size: 17 x 11 mm
Clarity: VS
Content: 1 pc
Price: $ 510.91
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ID: 447351
Weight: 38.39ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 69.10
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ID: 524645
Weight: avg. 0.96 ct / each
Size: 5.3 mm
Clarity: VS-SI
Price: $ 13.93
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ID: 482245
Weight: 2.10ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.14
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ID: 685657
Weight: 0.56ct (total)
Size: 3 x 2.6 mm
Clarity: VVS
Content: 7 pcs
Price: $ 2,290.72
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ID: 560924
Weight: 0.75ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.65
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ID: 382104
Weight: 13.92ct
Size: 13.2 x 15.6 mm
Clarity: VS
Content: 1 pc
Price: $ 1,182.05
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ID: 389877
Weight: 20.41ct
Size: 24.7 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.88
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ID: 333540
Weight: 5.25ct
Size: 12 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 630.00
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ID: 254862
Weight: 4.07ct
Size: 9.9 x 4.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.70
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ID: 483836
Weight: 24.39ct
Size: 20 mm (calibrated)
Clarity: Translucent
Price: $ 35.74
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ID: 239256
Weight: 24.94ct
Size: 34.5 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.31
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ID: 334162
Weight: 2.60ct
Size: 9.7 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 123.55
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ID: 715772
Weight: 0.86ct
Size: 6.3 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.70
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ID: 604848
Weight: 10.80ct
Size: 20.1 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 142.56
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ID: 486356
Weight: 52.12ct
Size: 43.9 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.97
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ID: 587114
Weight: 2.85ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 75.24
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ID: 564615
Weight: 0.23ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 505.90
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ID: 513370
Weight: 0.81ct
Size: 6.6 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 58.81
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ID: 630778
Weight: 15.01ct
Size: 19.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 79.43
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ID: 363367
Weight: 20.00ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.80
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ID: 396131
Weight: 6.16ct
Size: 10 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 302.06
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ID: 724579
Weight: 1.02ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.50
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ID: 415400
Weight: 1.18ct
Size: 5.8 x 5.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 934.56
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ID: 658369
Weight: 77.47ct
Size: 40.9 x 36.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 158.96
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ID: 492171
Weight: 10.06ct
Size: 20.1 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.08
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ID: 692954
Weight: 38.35ct
Size: 24.9 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.82
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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

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 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

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 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