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

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ID: 503753
Weight: 4.68ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.25
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ID: 453649
Weight: 2.76ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.50
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ID: 362500
Weight: 2.11ct
Size: 18.3 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 69.64
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ID: 635334
Weight: 11.03ct
Size: 22.7 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.65
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ID: 720346
Weight: 1.07ct
Size: 7.4 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 102.98
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ID: 472144
Weight: 22.78ct (total)
Size: 21.6 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 45.11
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ID: 407915
Weight: 3.32ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 182.10
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ID: 637873
Weight: 0.58ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 70.55
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ID: 465324
Weight: 4.20ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.77
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ID: 686150
Weight: 0.20ct
Size: 3.3 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 9.60
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ID: 399633
Weight: 11.75ct
Size: 28.6 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.49
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ID: 738700
Weight: 0.65ct
Size: 5.2 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.85
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ID: 674097
Weight: 12.33ct
Size: 25.8 x 9.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 221.94
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ID: 651083
Weight: 0.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.46
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ID: 492637
Weight: 4.28ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.96
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ID: 737398
Weight: 1.94ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 87.30
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ID: 551162
Weight: 3.03ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.00
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ID: 733425
Weight: 2.94ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.57
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ID: 447350
Weight: 36.86ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 72.98
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ID: 704358
Weight: 5.78ct
Size: 11 x 9.7 mm
Clarity: VS
Content: 1 pc
Price: $ 759.84
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ID: 708457
Weight: 1.36ct
Size: 7.6 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.41
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ID: 560347
Weight: 4.07ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.61
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ID: 693562
Weight: 1.59ct
Size: 6.2 x 5.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.72
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ID: 609039
Weight: 3.12ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 57.66
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ID: 715484
Weight: 1.53ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.69
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ID: 712637
Weight: 1.03ct
Size: 7.1 x 5.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2.75
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ID: 730431
Weight: 1.44ct
Size: 7.8 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 241.92
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ID: 632007
Weight: 11.29ct
Size: 19.2 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.35
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ID: 501553
Weight: 36.06ct (total)
Size: 33.7 x 13.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 142.80
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ID: 701495
Weight: 8.17ct
Size: 17.3 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.02
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ID: 737135
Weight: 2.03ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 91.35
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ID: 725182
Weight: 11.06ct
Size: 14.1 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.61
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ID: 723729
Weight: 0.04ct
Size: 2.3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 32.00
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ID: 693959
Weight: 0.74ct
Size: 6.1 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.40
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ID: 636443
Weight: 0.81ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.38
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ID: 446094
Weight: 3.98ct
Size: 11.5 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.05
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ID: 713405
Weight: 1.13ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.49
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ID: 712639
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.32
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ID: 529148
Weight: 1.71ct
Size: 8 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.86
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ID: 381311
Weight: 1.33ct (total)
Size: 3.4 x 3.4 mm
Clarity: VS
Content: 5 pcs
Price: $ 34.09
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ID: 447958
Weight: 29.13ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 115.36
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ID: 711517
Weight: 0.88ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.57
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ID: 626576
Weight: 8.30ct
Size: 19.3 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.69
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ID: 517039
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.85
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ID: 599166
Weight: 5.32ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.56
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ID: 387698
Weight: 2.51ct (total)
Size: 4.2 x 3.3 mm
Clarity: VS
Content: 10 pcs
Price: $ 222.91
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ID: 734800
Weight: 5.35ct
Size: 12.8 x 9.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 224.70
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ID: 447876
Weight: 26.40ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 104.54
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ID: 491676
Weight: 7.95ct (total)
Size: 7.3 x 7.3 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 23.30
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ID: 716091
Weight: 2.96ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.42
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ID: 534202
Weight: 1.17ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.81
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ID: 437826
Weight: 1.07ct
Size: 19.2 x 2.6 mm
Clarity: VS
Content: 1 pc
Price: $ 35.32
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ID: 410269
Weight: 5.85ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.62
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ID: 732592
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.55
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ID: 339136
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 32.76
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ID: 687595
Weight: 12.21ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.05
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ID: 471452
Weight: 32.92ct
Size: 32.4 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.94
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ID: 419816
Weight: 1.13ct
Size: 6.1 x 5.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.59
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ID: 431807
Weight: 2.04ct
Size: 6.9 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 48.47
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ID: 735096
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 75.60
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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

Love, and have always loved, your website.

Posted By Aberabic in July, 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

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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. 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 -> 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

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 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

Love, and have always loved, your website.

Posted By Aberabic in July, 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

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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. 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 -> 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

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 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