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

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ID: 544836
Weight: 1.81ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.50
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ID: 461179
Weight: 5.68ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.49
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ID: 534247
Weight: 2.65ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.99
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ID: 706792
Weight: 2.33ct
Size: 10.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 22.37
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ID: 418303
Weight: 7.42ct (total)
Size: 13.3 x 9.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 14.69
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ID: 732993
Weight: 0.37ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.88
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ID: 617888
Weight: 19.87ct
Size: 40.7 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 131.15
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ID: 655271
Weight: 10.29ct
Size: 27.7 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.89
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ID: 651009
Weight: 2.66ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 159.60
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ID: 502963
Weight: 2.10ct
Size: 15.3 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 69.30
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ID: 655037
Weight: 0.85ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.14
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ID: 648285
Weight: 0.63ct
Size: 7.2 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.68
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ID: 670444
Weight: 0.31ct
Size: 5.4 x 2.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.16
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ID: 606049
Weight: 17.66ct
Size: 21.9 x 16.6 mm
Clarity: VS
Content: 1 pc
Price: $ 163.18
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ID: 279602
Weight: 2.14ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 127.12
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ID: 665042
Weight: 5.07ct
Size: 12.4 x 10.7 mm
Clarity: VS
Content: 1 pc
Price: $ 42.59
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ID: 636289
Weight: 13.46ct
Size: 19.8 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.46
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ID: 504933
Weight: 1.75ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 92.40
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ID: 689171
Weight: 0.92ct
Size: 9 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.83
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ID: 595222
Weight: 4.71ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 62.17
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ID: 422556
Weight: 4.81ct
Size: 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.75
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ID: 672915
Weight: 4.33ct (total)
Size: 16 x 6.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.22
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ID: 733092
Weight: 0.45ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.90
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ID: 612046
Weight: 1.17ct
Size: 6.8 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.73
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ID: 598299
Weight: 0.96ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.36
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ID: 472432
Weight: 4.76ct
Size: 12.1 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.85
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ID: 686612
Weight: 10.40ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.48
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ID: 621895
Weight: 5.13ct
Size: 18 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.98
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ID: 413134
Weight: 3.72ct (total)
Size: 9.6 x 4.4 mm
Clarity: VS
Content: 4 pcs
Price: $ 98.21
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ID: 418430
Weight: 8.66ct
Size: 16.6 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.15
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ID: 685919
Weight: 67.25ct
Size: 44.1 x 30.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.31
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ID: 440419
Weight: 0.85ct
Size: 6.4 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 31.42
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ID: 669763
Weight: 5.15ct
Size: 12.8 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.90
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ID: 736718
Weight: 15.05ct
Size: 24.1 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.22
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ID: 674639
Weight: 0.92ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 6.62
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ID: 739331
Weight: 0.16ct
Size: 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 8.00
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ID: 608301
Weight: 1.48ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.68
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ID: 397019
Weight: 1.25ct
Size: 7.5 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 78.80
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ID: 672584
Weight: 1.60ct
Size: 9.1 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 38.40
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ID: 463449
Weight: 1.56ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.89
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ID: 553575
Weight: 1.97ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.86
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ID: 710186
Weight: 1.49ct
Size: 7.2 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.70
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ID: 522193
Weight: 19.98ct
Size: 24.6 x 14.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 158.24
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ID: 597450
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.98
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ID: 393644
Weight: 12.51ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 82.57
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ID: 677819
Weight: 0.13ct (total)
Size: 2 x 1.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
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ID: 712451
Weight: 10.02ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 26.69
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ID: 595199
Weight: 3.41ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 90.02
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ID: 526761
Weight: 0.83ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.76
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ID: 635644
Weight: 1.22ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.83
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ID: 692350
Weight: 13.19ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 110.80
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ID: 718577
Weight: 7.48ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.05
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ID: 688818
Weight: 4.34ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.90
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ID: 439503
Weight: 2.19ct (total)
Size: 5.1 x 4.1 mm
Clarity: VS
Content: 5 pcs
Price: $ 28.54
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ID: 480133
Weight: 2.04ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 18.85
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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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ID: 436347
Weight: 1.84ct (total)
Size: 4.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 72.86
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ID: 421922
Weight: 1.52ct (total)
Size: 6.2 x 4.3 mm
Clarity: VS
Content: 3 pcs
Price: $ 80.26
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ID: 519980
Weight: 29.63ct
Size: 18 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.81
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ID: 721814
Weight: 7.56ct
Size: 25.9 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.22
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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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate
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