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

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ID: 645902
Weight: 18.98ct
Size: 24.5 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.22
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ID: 479666
Weight: 2.22ct (total)
Size: 9.9 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.45
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ID: 511630
Weight: 1.52ct
Size: 7.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.40
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ID: 479608
Weight: 2.35ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.82
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ID: 666916
Weight: 62.21ct (total)
Size: 23.2 x 20.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 1,119.78
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ID: 546193
Weight: 1.34ct
Size: 9.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.06
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ID: 385814
Weight: 6.23ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.34
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ID: 640725
Weight: 1.59ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.79
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ID: 526129
Weight: 6.34ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 59.66
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ID: 694437
Weight: 11.28ct (total)
Size: 15.2 x 9.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 94.75
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ID: 691433
Weight: 1.25ct
Size: 12.3 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.25
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ID: 648855
Weight: 6.15ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.08
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ID: 376692
Weight: 2.97ct
Size: 8.9 x 8.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 33.55
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ID: 672179
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.20
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ID: 680799
Weight: 1.21ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.30
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ID: 622082
Weight: 1.98ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 18.30
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ID: 718634
Weight: 6.64ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.88
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ID: 639289
Weight: 1.42ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.62
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ID: 376856
Weight: 8.53ct (total)
Size: 8.1 x 7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 60.29
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ID: 710211
Weight: 1.40ct
Size: 15.1 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.08
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ID: 690273
Weight: 55.16ct
Size: 31.4 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.00
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ID: 499607
Weight: 1.60ct
Size: 12 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 14.78
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ID: 464124
Weight: 6.05ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.99
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ID: 569764
Weight: 3.42ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.19
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ID: 417908
Weight: 10.25ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.36
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ID: 434934
Weight: 54.21ct
Size: 28.8 x 25 mm
Clarity: Opaque
Content: 1 pc
Price: $ 107.34
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ID: 360261
Weight: 18.80ct
Size: 21.6 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.63
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ID: 491051
Weight: 9.43ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 27.76
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ID: 435922
Weight: 8.80ct
Size: 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.80
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ID: 518705
Weight: 2.34ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.44
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ID: 533363
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.76
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ID: 393574
Weight: 3.45ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.78
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ID: 411304
Weight: 4.57ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 123.77
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ID: 521357
Weight: 6.94ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.96
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ID: 627601
Weight: 1.31ct
Size: 7.5 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 43.23
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ID: 535606
Weight: 24.84ct
Size: 29.9 x 16.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.23
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ID: 392910
Weight: 3.72ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 98.21
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ID: 546350
Weight: 1.18ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.35
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ID: 716048
Weight: 1.05ct
Size: 7.7 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 506006
Weight: 33.35ct
Size: 23.2 x 19 mm
Clarity: IF
Content: 1 pc
Price: $ 264.13
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ID: 697715
Weight: 0.57ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.31
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ID: 712646
Weight: 2.68ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.14
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ID: 368413
Weight: 2.80ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.34
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ID: 720601
Weight: 2.84ct (total)
Size: 7.2 x 5.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 273.36
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ID: 706745
Weight: 32.64ct
Size: 36.5 x 24.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.63
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ID: 724930
Weight: 28.58ct
Size: 23.4 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.89
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ID: 393441
Weight: 5.01ct
Size: 10.5 x 10.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.07
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ID: 722372
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.00
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ID: 586312
Weight: 23.52ct (total)
Size: 24.2 x 12.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 65.51
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ID: 453609
Weight: 6.42ct
Size: 15.2 x 8.3 mm
Clarity: VS
Content: 1 pc
Price: $ 211.86
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ID: 447090
Weight: 2.25ct
Size: 8.2 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 106.33
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ID: 721634
Weight: 7.95ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.54
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ID: 497266
Weight: 2.45ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 29.11
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ID: 492745
Weight: 5.80ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.95
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ID: 694106
Weight: 38.34ct
Size: 41.2 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.60
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ID: 431730
Weight: 1.80ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.77
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ID: 704686
Weight: 38.79ct
Size: 40 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.66
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ID: 643487
Weight: 1.21ct
Size: 6.6 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.04
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ID: 386743
Weight: 2.99ct
Size: 14.7 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.60
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ID: 401877
Weight: 2.74ct (total)
Size: 6.5 x 4.9 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 135.28
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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 the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

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

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
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Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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