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

Untreated Gemstones Weight
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ID: 473189
Weight: 0.70ct
Size: 7.4 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.82
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ID: 701061
Weight: 8.19ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.86
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ID: 662662
Weight: 20.90ct (total)
Size: 26.2 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 14.80
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ID: 715692
Weight: 2.88ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.65
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ID: 686781
Weight: 1.25ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.00
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ID: 348375
Weight: 26.09ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 137.76
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ID: 461758
Weight: 1.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 65.34
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ID: 648491
Weight: 2.17ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.06
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ID: 721751
Weight: 26.75ct
Size: 33.6 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.10
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ID: 625505
Weight: 0.98ct
Size: 6.3 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.88
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ID: 727019
Weight: 0.70ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.60
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ID: 521476
Weight: 127.53ct
Size: 31.9 x 29.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 336.68
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ID: 491902
Weight: 41.25ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.46
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ID: 478594
Weight: 16.35ct
Size: 20.5 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.24
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ID: 711521
Weight: 3.74ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 53.86
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ID: 715325
Weight: 1.58ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.17
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ID: 519888
Weight: 1.89ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.90
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ID: 638868
Weight: 2.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.00
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ID: 578241
Weight: 0.89ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.99
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ID: 697200
Weight: 41.90ct
Size: 29.1 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.66
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ID: 727882
Weight: 0.68ct
Size: 5.9 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.08
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ID: 360630
Weight: 8.30ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.82
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ID: 526766
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.92
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ID: 349322
Weight: 1.10ct
Size: 6.4 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 152.46
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ID: 644300
Weight: 4.66ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.38
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ID: 720488
Weight: 1.00ct
Size: 6.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 180.00
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ID: 489355
Weight: 3.12ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 61.78
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ID: 659861
Weight: 2.12ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.11
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ID: 480807
Weight: 4.61ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 39.43
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ID: 737479
Weight: 2.23ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 100.35
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ID: 710974
Weight: 16.06ct
Size: 25.9 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.99
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ID: 630419
Weight: 15.33ct
Size: 17.5 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.13
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ID: 613439
Weight: 0.55ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.75
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ID: 479542
Weight: 2.21ct (total)
Size: 9.7 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.34
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ID: 511688
Weight: 1.25ct
Size: 9.9 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 57.76
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ID: 383775
Weight: 1.45ct
Size: 7.5 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 73.85
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ID: 723003
Weight: 1.11ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.30
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ID: 734695
Weight: 46.32ct
Size: 30.4 x 21 mm
Clarity: VVS
Content: 1 pc
Price: $ 444.67
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ID: 479884
Weight: 9.40ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 86.86
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ID: 606934
Weight: 29.71ct (total)
Size: 22.9 x 11.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 46.28
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ID: 726884
Weight: 0.52ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 718226
Weight: 1.60ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 48.00
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ID: 719962
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.22
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ID: 711103
Weight: 3.17ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 63.30
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ID: 541498
Weight: 4.97ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 59.16
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ID: 692666
Weight: 34.70ct
Size: 33.6 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.15
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ID: 712481
Weight: 20.86ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 55.57
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ID: 537125
Weight: 2.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.32
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ID: 367639
Weight: 5.96ct
Size: 14.1 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.21
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ID: 716112
Weight: 16.83ct
Size: 20.6 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 161.57
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ID: 600578
Weight: 42.90ct
Size: 28.5 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.28
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ID: 503733
Weight: 4.58ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.28
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ID: 635841
Weight: 9.04ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.47
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ID: 486606
Weight: 109.78ct
Size: 55.4 x 43.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 111.58
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ID: 611671
Weight: 2.17ct
Size: 7.5 x 6.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.33
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ID: 746900
Weight: 1.47ct
Size: 8.5 x 6.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 588.00
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ID: 499332
Weight: 2.25ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 20.80
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ID: 606670
Weight: 1.34ct (total)
Size: 7.7 x 4.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.74
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ID: 640652
Weight: 1.88ct
Size: 7.4 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.41
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ID: 315073
Weight: 1.59ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 88.15
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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

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 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
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate
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