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

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ID: 638590
Weight: 82.49ct
Size: 31.8 x 26.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 692.92
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ID: 501631
Weight: 1.62ct
Size: 14.6 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 53.46
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ID: 658779
Weight: 0.89ct
Size: 6.8 x 4.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.27
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ID: 464364
Weight: 4.54ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 41.95
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ID: 673206
Weight: 12.55ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 75.30
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ID: 712039
Weight: 7.94ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.16
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ID: 635845
Weight: 1.92ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.69
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ID: 471059
Weight: 1.63ct
Size: 8.4 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.06
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ID: 544615
Weight: 0.73ct
Size: 6.2 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 32.68
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ID: 541137
Weight: 7.49ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.17
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ID: 712885
Weight: 1.23ct
Size: 7 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.56
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ID: 716370
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.46
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ID: 460683
Weight: 1.11ct (total)
Size: 7.5 x 3.4 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 146.52
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ID: 471871
Weight: 6.41ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1,269.18
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ID: 685681
Weight: 1.25ct
Size: 6.7 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 23.02
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ID: 491676
Weight: 7.95ct (total)
Size: 7.3 x 7.3 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 23.30
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ID: 498928
Weight: 0.72ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.56
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ID: 640660
Weight: 0.20ct
Size: 5 x 3 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.60
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ID: 686201
Weight: 11.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.82
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ID: 408265
Weight: 11.86ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.02
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ID: 709803
Weight: 1.50ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 715830
Weight: 2.90ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.84
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ID: 723262
Weight: 62.94ct
Size: 23.1 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.77
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ID: 743405
Weight: 2.12ct
Size: 12 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 95.40
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ID: 493510
Weight: 2.72ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.95
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ID: 705650
Weight: 46.88ct
Size: 29 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.10
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ID: 454079
Weight: 0.67ct
Size: 5.8 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 28.30
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ID: 682802
Weight: 6.90ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.28
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ID: 348528
Weight: 2.11ct
Size: 17.2 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 69.64
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ID: 542597
Weight: 0.47ct
Size: 5.7 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 20.96
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ID: 715422
Weight: 0.87ct
Size: 6.2 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.33
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ID: 689359
Weight: 4.42ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.35
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ID: 658549
Weight: 5.85ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.14
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ID: 381881
Weight: 3.35ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 177.28
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ID: 492856
Weight: 6.14ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.42
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ID: 696557
Weight: 51.09ct
Size: 39.9 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.97
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ID: 724492
Weight: 0.85ct
Size: 10 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.50
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ID: 551520
Weight: 25.82ct (total)
Size: 21.1 x 14.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 38.84
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ID: 358459
Weight: 4.18ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.59
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ID: 416144
Weight: 1.44ct
Size: 11.9 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.62
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ID: 712902
Weight: 1.38ct
Size: 7.3 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.12
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ID: 395825
Weight: 2.34ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 61.78
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ID: 532518
Weight: 3.59ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.08
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ID: 462487
Weight: 1.42ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 68.16
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ID: 347710
Weight: 9.38ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.52
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ID: 647507
Weight: 1.15ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.36
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ID: 558481
Weight: 2.28ct (total)
Size: 7.4 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 8.68
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ID: 660572
Weight: 2.06ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.97
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ID: 454102
Weight: 1.24ct
Size: 12.7 x 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.38
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ID: 455130
Weight: 23.04ct (total)
Size: 21.3 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.41
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ID: 744409
Weight: 1.19ct
Size: 7 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 166.60
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ID: 501357
Weight: 2.79ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.58
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ID: 698893
Weight: 3.30ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.72
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ID: 548660
Weight: 1.12ct
Size: 6.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 100.79
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ID: 487184
Weight: 44.95ct
Size: 38.3 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.68
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ID: 525363
Weight: 1.49ct
Size: 7.6 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 250.32
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ID: 460425
Weight: 3.47ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.06
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ID: 682793
Weight: 12.65ct
Size: 15.7 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.90
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ID: 460422
Weight: 3.52ct
Size: 11 x 8.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.24
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ID: 706460
Weight: 22.62ct
Size: 18.5 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.14
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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!

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went well

Posted By Doug in May, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

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Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

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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.

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Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 10 star ratings

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