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

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ID: 696483
Weight: 5.25ct
Size: 12.5 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.46
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ID: 603085
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 139.92
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ID: 689120
Weight: 1.41ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.54
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ID: 724874
Weight: 0.46ct
Size: 4.6 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 19.32
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ID: 685327
Weight: 0.39ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.38
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ID: 410348
Weight: 2.46ct (total)
Size: 7.3 x 5.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 11.76
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ID: 478268
Weight: 8.73ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 79.98
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ID: 636054
Weight: 6.36ct
Size: 21.5 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.42
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ID: 664017
Weight: 2.05ct
Size: 8.6 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.84
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ID: 425160
Weight: 2.33ct
Size: 19 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 61.51
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ID: 547558
Weight: 3.50ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.10
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ID: 630754
Weight: 7.41ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.43
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ID: 709916
Weight: 0.42ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 3.53
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ID: 690460
Weight: 1.74ct
Size: 7.1 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.86
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ID: 668074
Weight: 3.28ct
Size: 13.2 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 98.40
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ID: 418207
Weight: 5.05ct
Size: 13.3 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.00
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ID: 712004
Weight: 8.12ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.64
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ID: 567655
Weight: 1.16ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.66
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ID: 382560
Weight: 16.54ct
Size: 21.2 x 16.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.50
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ID: 712051
Weight: 62.21ct (total)
Size: 25.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 165.73
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ID: 699014
Weight: 0.53ct
Size: 4.4 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 26.50
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ID: 680824
Weight: 0.97ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 29.10
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ID: 595153
Weight: 20.30ct
Size: 17.6 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 73.08
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ID: 532559
Weight: 3.86ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.02
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ID: 407922
Weight: 6.72ct
Size: 13.5 x 10.6 mm
Clarity: VS
Content: 1 pc
Price: $ 368.57
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ID: 367371
Weight: 0.96ct
Size: 7.6 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 133.97
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ID: 337606
Weight: 7.73ct (total)
Size: 6.1 x 4.3 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 71.42
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ID: 489488
Weight: 2.21ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 43.76
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ID: 585890
Weight: 24.78ct
Size: 28.3 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.72
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ID: 660172
Weight: 1.81ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.37
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ID: 724445
Weight: 65.58ct
Size: 30 x 22 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 591.79
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ID: 360801
Weight: 16.97ct
Size: 19.1 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.52
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ID: 683724
Weight: 5.64ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.25
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ID: 395816
Weight: 4.70ct
Size: 9.5 x 9.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 230.29
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ID: 705986
Weight: 0.71ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.96
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ID: 638578
Weight: 2.53ct
Size: 8.6 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.18
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ID: 533017
Weight: 6.08ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.04
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ID: 527532
Weight: 9.21ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.62
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ID: 669876
Weight: 10.64ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.92
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ID: 660223
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
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ID: 712871
Weight: 2.83ct
Size: 14.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 7.54
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ID: 430231
Weight: 2.55ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.84
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ID: 559275
Weight: 1.42ct
Size: 6.5 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.15
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ID: 439628
Weight: 5.88ct
Size: 16.2 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 116.42
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ID: 718448
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 638877
Weight: 1.78ct
Size: 7.3 x 6.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.68
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ID: 500825
Weight: 14.18ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 109.87
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ID: 708501
Weight: 2.61ct
Size: 9.1 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.90
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ID: 357503
Weight: 4.01ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.47
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ID: 711499
Weight: 2.32ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.18
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ID: 722817
Weight: 0.54ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.20
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ID: 492530
Weight: 5.71ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.30
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ID: 672659
Weight: 9.17ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.02
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ID: 341385
Weight: 6.97ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 67.04
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ID: 662750
Weight: 3.71ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 31.16
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ID: 712428
Weight: 10.73ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.58
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ID: 476983
Weight: 13.33ct
Size: 16.3 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.79
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ID: 435434
Weight: 4.89ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.28
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ID: 693991
Weight: 0.86ct
Size: 11 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 51.60
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ID: 411294
Weight: 3.65ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 108.74
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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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 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 -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 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 -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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