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

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ID: 662093
Weight: 3.87ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.34
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ID: 713951
Weight: 1.83ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.81
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ID: 672887
Weight: 1.26ct
Size: 7.1 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 30.24
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ID: 704940
Weight: 23.17ct
Size: 38 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.56
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ID: 720105
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.63
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ID: 327771
Weight: 0.83ct
Size: 7.4 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 98.60
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ID: 700381
Weight: 0.56ct
Size: 5.2 x 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 33.60
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ID: 464084
Weight: 4.90ct
Size: 12 mm (calibrated)
Clarity: VS
Price: $ 9.71
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ID: 733102
Weight: 0.45ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.90
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ID: 699029
Weight: 4.03ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.85
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ID: 464454
Weight: 3.83ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.39
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ID: 450560
Weight: 5.09ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 47.03
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ID: 670789
Weight: 0.58ct
Size: 4.7 x 4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.88
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ID: 446125
Weight: 4.97ct
Size: 12.9 x 8.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 36.28
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ID: 650442
Weight: 25.13ct
Size: 30.5 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.87
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ID: 705805
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.38
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ID: 504602
Weight: 2.27ct
Size: 7.7 x 7.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.00
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ID: 606415
Weight: 39.25ct
Size: 31.6 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.14
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ID: 433507
Weight: 31.66ct
Size: 31.6 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.83
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ID: 363519
Weight: 30.93ct
Size: 32.7 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.40
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ID: 658359
Weight: 50.62ct
Size: 36.8 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 86.56
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ID: 732796
Weight: 1.19ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.70
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ID: 725651
Weight: 1.06ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.99
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ID: 689095
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 328238
Weight: 13.02ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.12
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ID: 673230
Weight: 2.28ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.72
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ID: 447880
Weight: 22.93ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 90.80
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ID: 387988
Weight: 2.75ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.16
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ID: 466876
Weight: 0.57ct
Size: 8.7 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.39
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ID: 456730
Weight: 1.78ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.45
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ID: 727966
Weight: 2.52ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
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ID: 683544
Weight: 4.08ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.80
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ID: 733746
Weight: 3.22ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.10
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ID: 725624
Weight: 1.13ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.76
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ID: 645231
Weight: 4.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.72
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ID: 492868
Weight: 5.73ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.45
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ID: 415329
Weight: 1.28ct
Size: 6.8 x 5.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 84.48
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ID: 352476
Weight: 5.15ct
Size: 17.6 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.59
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ID: 683576
Weight: 3.15ct
Size: 12.9 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.18
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ID: 610342
Weight: 16.26ct (total)
Size: 22.2 x 15.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 21.47
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ID: 343552
Weight: 40.69ct
Size: 31.9 x 25.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.59
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ID: 720486
Weight: 1.05ct
Size: 6.3 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 189.00
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ID: 645225
Weight: 4.29ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.35
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ID: 334032
Weight: 40.10ct
Size: 32.2 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 264.66
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ID: 546654
Weight: 3.14ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.86
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ID: 484036
Weight: 40.42ct
Size: 29 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.03
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ID: 745765
Weight: 1.20ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 38.40
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ID: 493096
Weight: 5.38ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.92
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ID: 697448
Weight: 0.33ct
Size: 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 7.13
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ID: 446128
Weight: 3.75ct
Size: 12.7 x 10 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.37
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ID: 695114
Weight: 3.02ct
Size: 8.5 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 90.60
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ID: 488038
Weight: 2.16ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.88
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ID: 526903
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.14
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ID: 454680
Weight: 28.06ct (total)
Size: 21.7 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 37.04
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ID: 696217
Weight: 21.06ct
Size: 31.9 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.64
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ID: 456661
Weight: 3.85ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 35.58
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ID: 448505
Weight: 1.38ct
Size: 7.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 878.02
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ID: 739317
Weight: 0.18ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.00
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ID: 714348
Weight: 0.47ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 14.10
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ID: 708276
Weight: 8.28ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.94
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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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
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Overall Rating -> 10 star ratings

I'm happy.

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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
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