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

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ID: 631673
Weight: 1.11ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.30
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ID: 569472
Weight: 2.90ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.36
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ID: 543422
Weight: 2.37ct
Size: 9 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.96
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ID: 464478
Weight: 4.28ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 39.55
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ID: 663450
Weight: 1.09ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.93
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ID: 742082
Weight: 2.71ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.10
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ID: 708077
Weight: 3.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.06
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ID: 691923
Weight: 0.62ct
Size: 5.4 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.08
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ID: 396012
Weight: 10.26ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.53
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ID: 482560
Weight: 4.39ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 289.74
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ID: 727915
Weight: 1.06ct
Size: 6.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.36
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ID: 480806
Weight: 3.35ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 28.66
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ID: 478286
Weight: 38.32ct
Size: 35.4 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.34
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ID: 384190
Weight: 20.30ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 80.39
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ID: 414765
Weight: 6.94ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.80
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ID: 451198
Weight: 1.33ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.29
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ID: 477819
Weight: 13.27ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 398136
Weight: 1.56ct
Size: 22.2 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 41.18
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ID: 731132
Weight: 9.01ct
Size: 15.8 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.03
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ID: 418395
Weight: 9.26ct
Size: 15.7 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 48.89
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ID: 479380
Weight: 1.16ct
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.25
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ID: 492967
Weight: 4.01ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.00
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ID: 706970
Weight: 1.14ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.74
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ID: 712486
Weight: 4.02ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.70
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ID: 693399
Weight: 3.78ct
Size: 11.3 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.61
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ID: 658560
Weight: 18.48ct
Size: 18.3 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.06
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ID: 697434
Weight: 5.17ct
Size: 15 x 9.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.22
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ID: 734955
Weight: 4.81ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.05
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ID: 615298
Weight: 1.08ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 486986
Weight: 29.80ct
Size: 27.5 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.67
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ID: 586441
Weight: 1.52ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 100.32
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ID: 725322
Weight: 0.65ct
Size: 10.5 x 2.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.30
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ID: 718668
Weight: 9.08ct
Size: 13 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.68
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ID: 438107
Weight: 1.39ct
Size: 13.1 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.88
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ID: 653431
Weight: 5.38ct
Size: 19.3 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.72
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ID: 479950
Weight: 5.07ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.85
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ID: 722359
Weight: 0.65ct
Size: 6.1 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 31.20
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ID: 691371
Weight: 2.76ct
Size: 12.8 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 149.04
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ID: 441011
Weight: 2.76ct (total)
Size: 4.7 mm
Clarity: VS
Content: 6 pcs
Price: $ 72.86
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ID: 683369
Weight: 8.30ct
Size: 14.8 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.90
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ID: 678019
Weight: 0.32ct
Size: 3.3 x 3.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 160.00
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ID: 699720
Weight: 0.66ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.34
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ID: 656767
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.54
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ID: 724476
Weight: 1.00ct
Size: 10 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.00
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ID: 372535
Weight: 25.72ct (total)
Size: 17.7 x 8.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 243.77
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ID: 711540
Weight: 7.70ct
Size: 20 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.51
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ID: 698704
Weight: 3.06ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.70
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ID: 455692
Weight: 1.44ct
Size: 9.7 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 13.31
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ID: 418229
Weight: 6.51ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.89
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ID: 664516
Weight: 2.00ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 43.20
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ID: 699761
Weight: 16.65ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.98
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ID: 717958
Weight: 0.87ct
Size: 5.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.10
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ID: 673447
Weight: 1.59ct (total)
Size: 5.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 38.16
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ID: 684608
Weight: 8.08ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.38
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ID: 650545
Weight: 1.40ct (total)
Size: 6.3 x 6.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.76
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ID: 425946
Weight: 5.61ct
Size: 12.1 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.44
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ID: 640579
Weight: 1.12ct
Size: 6.2 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.39
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ID: 716075
Weight: 0.76ct
Size: 6.6 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 48.34
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ID: 736792
Weight: 8.18ct
Size: 17.9 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.90
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ID: 721324
Weight: 0.54ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.60
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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
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It was easy to find what I wanted

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I wish there were options for jewelry settings

Posted By Tim in May, 2025
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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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I am filling a small treasure chest and picked a nice amethyst.

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easy site to navigate

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Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

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Awesome

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Was a good experience.

Posted By Tim in July, 2025
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