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

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ID: 404519
Weight: 14.65ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 96.70
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ID: 400391
Weight: 2.47ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.60
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ID: 377218
Weight: 44.65ct
Size: 28.6 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.46
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ID: 450946
Weight: 2.53ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 23.38
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ID: 451204
Weight: 1.62ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.96
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ID: 732046
Weight: 1.11ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.64
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ID: 715019
Weight: 16.03ct (total)
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.54
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ID: 700957
Weight: 0.64ct
Size: 5.9 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.58
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ID: 505524
Weight: 7.03ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 87.98
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ID: 357312
Weight: 3.99ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.34
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ID: 702083
Weight: 11.16ct
Size: 23.6 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.96
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ID: 546437
Weight: avg. 0.18 ct / each
Size: 3.5 mm (calibrated)
Clarity: VS
Price: $ 1.60
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ID: 409557
Weight: 7.48ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.64
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ID: 609091
Weight: 1.96ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 64.68
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ID: 480749
Weight: 2.36ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 21.80
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ID: 594577
Weight: 1.53ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.53
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ID: 697652
Weight: 34.29ct
Size: 27.3 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.46
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ID: 707093
Weight: 2.19ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.26
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ID: 360798
Weight: 18.00ct
Size: 22.1 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.72
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ID: 693491
Weight: 5.05ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 167.44
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ID: 682994
Weight: 16.70ct
Size: 16.4 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.20
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ID: 721398
Weight: 0.43ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.74
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ID: 364150
Weight: 1.40ct
Size: 18.6 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.06
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ID: 660352
Weight: 1.45ct
Size: 7.8 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 34.80
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ID: 413704
Weight: 11.73ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 387.10
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ID: 348225
Weight: 24.16ct
Size: 26.6 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 79.73
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ID: 583670
Weight: 1.48ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.56
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ID: 644460
Weight: 5.42ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.08
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ID: 724896
Weight: 8.24ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.40
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ID: 730311
Weight: 2.59ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.18
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ID: 479084
Weight: 2.44ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.76
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ID: 574611
Weight: 2.98ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 78.67
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ID: 418236
Weight: 7.25ct
Size: 15.9 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.36
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ID: 710387
Weight: 2.97ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 24.95
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ID: 704687
Weight: 40.89ct
Size: 42 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.91
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ID: 418234
Weight: 8.43ct
Size: 16.2 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.68
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ID: 734953
Weight: 2.44ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.20
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ID: 449055
Weight: 21.47ct
Size: 25.3 x 15.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.34
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ID: 680925
Weight: 1.27ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.10
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ID: 372636
Weight: 6.45ct (total)
Size: 9 x 4.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 46.44
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ID: 707961
Weight: 9.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.14
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ID: 623114
Weight: 1.48ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.13
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ID: 377036
Weight: 33.96ct
Size: 28.4 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.42
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ID: 635171
Weight: 12.52ct
Size: 21.7 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.91
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ID: 333974
Weight: 2.95ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 66.20
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ID: 673068
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.64
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ID: 435820
Weight: 12.08ct
Size: 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.55
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ID: 370432
Weight: 12.87ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.48
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ID: 647513
Weight: 1.31ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.58
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ID: 498104
Weight: 22.32ct (total)
Size: 18.8 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.64
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ID: 680689
Weight: 1.06ct
Size: 7.1 x 5.3 mm
Clarity: SI
Content: 1 pc
Price: $ 31.80
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ID: 447580
Weight: 2.30ct
Size: 8 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.19
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ID: 548279
Weight: 0.57ct
Size: 6 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.51
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ID: 721805
Weight: 4.72ct
Size: 12.6 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.66
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ID: 345375
Weight: 32.32ct
Size: 28.1 x 18.3 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 42.66
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ID: 546876
Weight: 3.18ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.19
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ID: 700065
Weight: 31.47ct
Size: 34.8 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.44
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ID: 464467
Weight: 3.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.86
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ID: 345101
Weight: 41.98ct
Size: 24.5 x 20.9 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 72.04
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ID: 463259
Weight: 1.41ct
Size: 7.2 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 27.92
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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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

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

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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

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

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