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

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ID: 618939
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.75
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ID: 501685
Weight: 71.74ct
Size: 40.8 x 31.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.35
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ID: 731121
Weight: 12.16ct
Size: 22.9 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.88
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ID: 602898
Weight: 1.47ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.58
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ID: 460461
Weight: 3.02ct
Size: 8 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 5,580.96
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ID: 668903
Weight: 9.26ct
Size: 22.7 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 200.02
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ID: 638599
Weight: 3.28ct
Size: 14 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.26
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ID: 423451
Weight: 33.97ct (total)
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.84
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ID: 694544
Weight: 12.61ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 105.92
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ID: 720280
Weight: 1.36ct
Size: 6.6 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 130.91
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ID: 693046
Weight: 43.87ct
Size: 36.1 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.79
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ID: 609894
Weight: 4.89ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 50.03
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ID: 673471
Weight: 11.10ct
Size: 15.2 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.60
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ID: 697742
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.96
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ID: 359867
Weight: 32.50ct
Size: 22.1 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.80
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ID: 451044
Weight: 1.44ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.31
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ID: 395332
Weight: 11.37ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 75.05
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ID: 401446
Weight: 42.26ct
Size: 26.3 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.68
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ID: 451186
Weight: 1.47ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 13.58
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ID: 721853
Weight: 0.63ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.24
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ID: 462031
Weight: 4.15ct (total)
Size: 11.9 x 6.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.46
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ID: 713708
Weight: 1.17ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.83
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ID: 667054
Weight: 5.35ct
Size: 10.6 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.07
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ID: 650857
Weight: 20.81ct
Size: 27.4 x 18.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.68
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ID: 712223
Weight: 1.03ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.57
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ID: 515009
Weight: 1.79ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.54
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ID: 481159
Weight: 18.62ct
Size: 29.1 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.44
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ID: 737351
Weight: 4.33ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 194.85
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ID: 533148
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.04
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ID: 388795
Weight: 1.40ct
Size: 9.7 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 89.89
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ID: 658764
Weight: 10.42ct
Size: 16.1 x 13.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 87.53
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ID: 590857
Weight: 49.30ct
Size: 27 x 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 325.38
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ID: 692413
Weight: 39.43ct
Size: 32.3 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.66
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ID: 730357
Weight: 0.16ct
Size: 4.1 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 7.68
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ID: 526828
Weight: 3.86ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.32
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ID: 582546
Weight: 1.81ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 71.68
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ID: 534177
Weight: 2.47ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.10
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ID: 404906
Weight: 6.80ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.88
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ID: 382768
Weight: 11.34ct
Size: 17.3 x 12 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.90
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ID: 384612
Weight: 19.93ct
Size: 21.9 x 18 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.77
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ID: 497873
Weight: 3.25ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 22.44
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ID: 447611
Weight: 46.97ct
Size: 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 124.00
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ID: 383802
Weight: 1.52ct
Size: 21.5 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.84
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ID: 721796
Weight: 8.72ct
Size: 13.8 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.72
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ID: 612882
Weight: 1.86ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 61.38
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ID: 697045
Weight: 50.14ct
Size: 29 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.30
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ID: 706993
Weight: 1.61ct
Size: 9.9 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.86
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ID: 728123
Weight: 3.22ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.73
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ID: 394821
Weight: 6.28ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.45
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ID: 479750
Weight: 2.81ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 23.60
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ID: 472140
Weight: 35.26ct (total)
Size: 22.2 x 12.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 69.82
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ID: 680955
Weight: 1.21ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.30
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ID: 379294
Weight: 3.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 183.86
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ID: 731132
Weight: 9.01ct
Size: 15.8 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.03
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ID: 639072
Weight: 0.99ct
Size: 8 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.83
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ID: 708040
Weight: 4.51ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.33
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ID: 707759
Weight: 6.82ct
Size: 13.4 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 49.10
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ID: 691640
Weight: 0.55ct
Size: 4.9 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 46.20
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ID: 560656
Weight: 2.30ct
Size: 8.8 x 7.3 mm
Clarity: SI
Content: 1 pc
Price: $ 51.61
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ID: 730974
Weight: 1.60ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.80
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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

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 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

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 easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 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 -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 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

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 easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 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