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

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ID: 700987
Weight: 12.01ct
Size: 14.3 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.53
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ID: 546893
Weight: 2.15ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.03
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ID: 525636
Weight: 1.68ct
Size: 7.5 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 310.46
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ID: 497071
Weight: 2.10ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.73
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ID: 662850
Weight: 1.71ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.83
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ID: 491840
Weight: 7.34ct (total)
Size: 7.3 x 7.2 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 21.50
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ID: 472228
Weight: 37.10ct
Size: 33.4 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 77.38
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ID: 739344
Weight: 0.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.50
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ID: 456281
Weight: 2.91ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 26.89
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ID: 479409
Weight: 2.58ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.24
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ID: 674094
Weight: 1.47ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.74
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ID: 726178
Weight: 1.20ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 47.53
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ID: 409415
Weight: 7.88ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.56
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ID: 704933
Weight: 1.03ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.90
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ID: 348370
Weight: 28.14ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 148.58
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ID: 732476
Weight: 5.56ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 50.24
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ID: 339364
Weight: 1.36ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 30.52
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ID: 478855
Weight: 0.50ct
Size: 8.6 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.14
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ID: 687806
Weight: 2.09ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.12
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ID: 708010
Weight: 7.95ct (total)
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.63
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ID: 736377
Weight: 1.68ct
Size: 9 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 59.27
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ID: 598590
Weight: 6.70ct
Size: 16.8 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.53
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ID: 684494
Weight: 21.66ct
Size: 28.6 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.58
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ID: 451140
Weight: 1.77ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.36
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ID: 688848
Weight: 1.46ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.02
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ID: 658463
Weight: 11.53ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 96.85
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ID: 721406
Weight: 39.26ct
Size: 37 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.11
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ID: 692393
Weight: 38.30ct
Size: 26.6 x 21.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.77
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ID: 712869
Weight: 1.18ct
Size: 10.2 x 5.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.14
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ID: 710352
Weight: 1.00ct
Size: 6.3 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 17.92
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ID: 668338
Weight: 21.61ct
Size: 7 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.80
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ID: 701893
Weight: 5.29ct
Size: 14.5 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.45
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ID: 674448
Weight: 9.28ct
Size: 27.8 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.59
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ID: 475559
Weight: 25.95ct
Size: 28 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.30
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ID: 519752
Weight: 1.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.01
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ID: 730309
Weight: 2.43ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.76
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ID: 368797
Weight: 3.64ct
Size: 10.5 x 8.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 23.64
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ID: 733760
Weight: 3.34ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.18
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ID: 439099
Weight: 3.59ct
Size: 8.6 x 8.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 222.72
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ID: 724719
Weight: 0.50ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.00
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ID: 686036
Weight: 9.62ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.54
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ID: 555443
Weight: 0.77ct
Size: 6.5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 35.02
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ID: 697848
Weight: 2.31ct (total)
Size: 7.1 x 5.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 13.86
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ID: 518308
Weight: 18.99ct
Size: 18.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.31
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ID: 401368
Weight: 30.59ct
Size: 22.1 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.56
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ID: 724008
Weight: 64.50ct
Size: 27.2 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.63
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ID: 431803
Weight: 2.18ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 51.79
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ID: 712888
Weight: 4.61ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.38
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ID: 490272
Weight: 1.45ct
Size: 7.1 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 110.24
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ID: 734756
Weight: 3.19ct
Size: 10.5 x 8.4 mm
Clarity: VS
Content: 1 pc
Price: $ 133.98
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ID: 606437
Weight: 9.65ct
Size: 18.2 x 12.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 127.38
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ID: 723289
Weight: 2.00ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.20
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ID: 437768
Weight: 1.58ct
Size: 15.6 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.40
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ID: 345635
Weight: 24.80ct
Size: 17 x 15.9 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 42.55
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ID: 407754
Weight: 4.14ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 163.94
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ID: 394907
Weight: 4.48ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 398649
Weight: 1.45ct
Size: 9.6 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 91.02
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ID: 691673
Weight: 0.50ct
Size: 4.7 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.00
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ID: 493102
Weight: 5.41ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.14
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ID: 716066
Weight: 12.02ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 115.39
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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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
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
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
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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
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Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate
Enlarged Gemstone Image