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

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ID: 542084
Weight: 0.93ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.82
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ID: 663442
Weight: 0.58ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.14
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ID: 671944
Weight: 1.87ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 44.88
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ID: 369157
Weight: 53.68ct
Size: 34.3 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 141.72
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ID: 564233
Weight: 3.09ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.40
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ID: 676002
Weight: 3.90ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.40
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ID: 453513
Weight: 7.12ct
Size: 18.4 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 234.96
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ID: 645444
Weight: 15.81ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.94
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ID: 385658
Weight: 4.17ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.53
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ID: 686488
Weight: 2.40ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 2.88
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ID: 702029
Weight: 9.78ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.68
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ID: 700576
Weight: 11.53ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.06
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ID: 664789
Weight: 1.70ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.24
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ID: 736780
Weight: 3.88ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 174.60
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ID: 384226
Weight: 1.39ct
Size: 16.7 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.41
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ID: 725851
Weight: 0.73ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.01
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ID: 569767
Weight: 3.40ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.04
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ID: 700541
Weight: 1.07ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.27
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ID: 664133
Weight: 1.08ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.07
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ID: 699017
Weight: 0.48ct
Size: 4.5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 24.00
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ID: 682541
Weight: 14.73ct
Size: 19.5 x 12 mm
Clarity: Transparent
Content: 1 pc
Price: $ 141.41
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ID: 725595
Weight: 0.38ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.65
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ID: 559169
Weight: 2.69ct (total)
Size: 7.3 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.24
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ID: 349600
Weight: 1.62ct
Size: 17.7 x 3.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 64.15
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ID: 706361
Weight: 6.44ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.14
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ID: 465997
Weight: 3.46ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.45
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ID: 681849
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.64
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ID: 693331
Weight: 79.52ct
Size: 47.3 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.34
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ID: 479647
Weight: 1.17ct
Size: 10.2 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 12.36
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ID: 715592
Weight: 4.58ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.97
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ID: 678013
Weight: 0.23ct
Size: 2.9 x 2.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 138.00
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ID: 459837
Weight: 6.29ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 58.12
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ID: 644661
Weight: 1.21ct
Size: 7.2 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 29.04
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ID: 687817
Weight: 4.29ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.15
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ID: 428295
Weight: 5.25ct
Size: 13.4 x 10.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.52
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ID: 713071
Weight: 17.29ct
Size: 21.3 x 16 mm
Clarity: VVS
Content: 1 pc
Price: $ 145.24
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ID: 656764
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.78
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ID: 737913
Weight: 1.12ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.00
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ID: 625509
Weight: 0.84ct
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.32
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ID: 700211
Weight: 33.67ct
Size: 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.18
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ID: 720471
Weight: 1.32ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 127.06
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ID: 683096
Weight: 1.24ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.32
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ID: 573138
Weight: 3.99ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 42.13
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ID: 433969
Weight: 25.90ct
Size: 27.5 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.19
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ID: 446752
Weight: 4.68ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.44
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ID: 516151
Weight: 1.54ct
Size: 6.6 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 136.60
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ID: 418426
Weight: 8.59ct
Size: 16.1 x 11 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.00
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ID: 486955
Weight: 6.52ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 652.00
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ID: 602995
Weight: 2.86ct
Size: 10.6 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 188.76
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ID: 712521
Weight: 3.51ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.35
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ID: 642741
Weight: 3.03ct
Size: 11 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.98
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ID: 639860
Weight: 0.25ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.00
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ID: 515801
Weight: 8.32ct
Size: 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.73
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ID: 489414
Weight: 2.86ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 56.63
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ID: 692712
Weight: 24.96ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 209.66
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ID: 726062
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.03
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ID: 636427
Weight: 1.76ct
Size: 8.3 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.15
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ID: 401336
Weight: 8.77ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.93
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ID: 454724
Weight: 7.52ct
Size: 18.3 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.61
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ID: 691541
Weight: 0.64ct
Size: 5.2 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 53.76
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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

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

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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

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

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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