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

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ID: 615762
Weight: 2.29ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 24.18
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ID: 719921
Weight: 0.81ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.80
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ID: 410368
Weight: 4.08ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 19.50
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ID: 606022
Weight: 4.80ct (total)
Size: 14.1 x 7 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.68
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ID: 634930
Weight: 1.31ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.81
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ID: 724743
Weight: 0.72ct
Size: 10 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.60
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ID: 348983
Weight: 2.49ct
Size: 27.2 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 74.70
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ID: 707750
Weight: 7.39ct
Size: 14.8 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.21
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ID: 737362
Weight: 1.78ct
Size: 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.68
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ID: 700205
Weight: 51.17ct
Size: 32.7 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.64
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ID: 400515
Weight: 1.05ct
Size: 6.9 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 141.83
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ID: 518620
Weight: 1.95ct
Size: 9.4 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 180.18
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ID: 394903
Weight: 4.60ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.36
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ID: 491382
Weight: 32.89ct
Size: 28.2 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.18
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ID: 713402
Weight: 1.24ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.68
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ID: 431549
Weight: 3.25ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 34.28
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ID: 255630
Weight: 0.78ct (total)
Size: 3 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 137.00
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ID: 396011
Weight: 6.98ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 342.01
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ID: 497664
Weight: 2.65ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 24.49
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ID: 379758
Weight: 2.41ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 136.54
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ID: 448344
Weight: 2.64ct
Size: 8.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.94
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ID: 395218
Weight: 5.36ct
Size: 11.6 x 11.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.16
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ID: 358148
Weight: 3.95ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.08
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ID: 500266
Weight: 1.52ct
Size: 12 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 14.04
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ID: 389975
Weight: 0.79ct
Size: 6 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 34.13
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ID: 664622
Weight: 2.04ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.06
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ID: 647357
Weight: 0.50ct
Size: 7.2 x 4.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.00
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ID: 492460
Weight: 7.17ct
Size: 17.9 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.72
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ID: 647595
Weight: 37.13ct
Size: 33 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.56
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ID: 710431
Weight: 1.44ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.20
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ID: 718630
Weight: 6.67ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.01
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ID: 500223
Weight: 1.59ct
Size: 12 x 6.1 mm
Clarity: VS
Price: $ 14.69
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ID: 683528
Weight: 6.13ct
Size: 13.4 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.78
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ID: 744680
Weight: 1.61ct
Size: 9.8 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 72.45
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ID: 418389
Weight: 9.79ct
Size: 12.7 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.70
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ID: 735787
Weight: 7.28ct
Size: 18.2 x 11.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.02
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ID: 479366
Weight: 2.21ct (total)
Size: 10.2 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.34
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ID: 539222
Weight: 11.65ct (total)
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 30.76
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ID: 484028
Weight: 48.98ct
Size: 32.9 x 22.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.98
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ID: 736708
Weight: 38.98ct
Size: 28.9 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.96
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ID: 744532
Weight: 0.60ct
Size: 4.9 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 150.00
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ID: 697177
Weight: 1.79ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 54.24
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ID: 650039
Weight: 1.30ct
Size: 7 mm (calibrated)
Clarity: VVS
Price: $ 10.92
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ID: 416132
Weight: 1.46ct
Size: 13 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.25
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ID: 737512
Weight: 1.92ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 86.40
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ID: 494880
Weight: 4.64ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.89
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ID: 547560
Weight: 2.66ct
Size: 8.4 x 8.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.56
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ID: 606008
Weight: 6.83ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 90.16
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ID: 743402
Weight: 3.23ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 145.35
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ID: 686093
Weight: 3.30ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.96
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ID: 715385
Weight: 1.26ct
Size: 7.7 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.10
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ID: 572479
Weight: 3.10ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.64
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ID: 379754
Weight: 2.40ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 135.97
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ID: 529152
Weight: 1.64ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 32.47
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ID: 707853
Weight: 6.65ct
Size: 15.9 x 11.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.88
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ID: 645987
Weight: 18.36ct
Size: 23.4 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.29
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ID: 606548
Weight: 60.90ct
Size: 33.6 x 25.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.78
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ID: 719963
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.22
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ID: 600291
Weight: 11.50ct
Size: 20.2 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.66
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ID: 672555
Weight: 2.38ct
Size: 10.9 x 8.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.12
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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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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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
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When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

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Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

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Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
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Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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