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

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ID: 691206
Weight: 1.73ct
Size: 12.6 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.42
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ID: 691585
Weight: 33.47ct
Size: 33.6 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.53
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ID: 465253
Weight: 5.30ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.38
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ID: 606583
Weight: 1.70ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.44
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ID: 744726
Weight: 0.74ct
Size: 5.9 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 74.00
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ID: 662981
Weight: 3.89ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.34
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ID: 560874
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.32
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ID: 715539
Weight: 3.91ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.54
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ID: 515855
Weight: 33.54ct
Size: 23.6 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.41
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ID: 475578
Weight: 6.77ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 62.56
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ID: 718631
Weight: 6.95ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.27
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ID: 724245
Weight: 57.92ct
Size: 24.3 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.81
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ID: 488299
Weight: 38.03ct
Size: 33.6 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.12
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ID: 682986
Weight: 9.27ct
Size: 18.3 x 9.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 88.99
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ID: 496498
Weight: 2.19ct
Size: 8.5 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 45.65
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ID: 732439
Weight: 1.12ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.88
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ID: 455415
Weight: 28.39ct (total)
Size: 23.7 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 37.48
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ID: 721577
Weight: 47.05ct
Size: 27.2 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.46
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ID: 683066
Weight: 8.48ct
Size: 20.9 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.41
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ID: 372546
Weight: 2.68ct
Size: 9.8 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.69
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ID: 673300
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.88
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ID: 450983
Weight: 3.00ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 27.72
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ID: 447000
Weight: 48.23ct (total)
Size: 30.8 x 20 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 61.48
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ID: 577877
Weight: 3.44ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.70
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ID: 457203
Weight: 12.70ct
Size: 16.5 x 11 mm
Clarity: VS
Content: 1 pc
Price: $ 67.06
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ID: 608415
Weight: 3.40ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.42
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ID: 382183
Weight: 3.46ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 183.29
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ID: 704402
Weight: 0.60ct
Size: 8.6 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.72
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ID: 710346
Weight: 2.71ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.76
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ID: 328314
Weight: 14.66ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 105.59
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ID: 749078
Weight: 0.28ct
Size: 4.8 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.00
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ID: 732810
Weight: 0.67ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.08
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ID: 645301
Weight: 4.09ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.82
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ID: 710354
Weight: 0.87ct
Size: 5.3 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 15.59
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ID: 450792
Weight: 4.33ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.01
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ID: 699632
Weight: 0.94ct
Size: 5.7 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 56.40
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ID: 635860
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.35
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ID: 454725
Weight: 7.23ct
Size: 17.3 x 11.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.12
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ID: 718134
Weight: 1.21ct (total)
Size: 5.2 x 4 mm
Clarity: VS
Content: 2 pcs
Price: $ 36.30
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ID: 500836
Weight: 7.37ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.11
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ID: 419104
Weight: 8.25ct
Size: 14.5 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.56
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ID: 422740
Weight: 0.68ct
Size: 7 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.08
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ID: 595177
Weight: 1.24ct
Size: 7.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 114.58
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ID: 467972
Weight: 5.95ct (total)
Size: 3.2 mm
Clarity: Transparent
Content: 30 pcs
Price: $ 35.70
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ID: 546361
Weight: 35.42ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.06
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ID: 678374
Weight: 1.74ct (total)
Size: 7.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.62
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ID: 591677
Weight: 3.69ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.42
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ID: 463361
Weight: 4.20ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.26
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ID: 689791
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.30
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ID: 708838
Weight: 0.69ct
Size: 6.2 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.87
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ID: 557211
Weight: 3.45ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.87
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ID: 594689
Weight: 11.94ct
Size: 17 x 12.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 94.56
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ID: 482536
Weight: 46.19ct
Size: 37.4 x 35.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.53
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ID: 625375
Weight: 3.07ct
Size: 13.9 x 8.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.28
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ID: 472432
Weight: 4.76ct
Size: 12.1 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.85
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ID: 560995
Weight: 0.97ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.96
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ID: 730457
Weight: 70.18ct
Size: 44.1 x 30 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.37
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ID: 398869
Weight: 1.95ct
Size: 8.6 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 419939
Weight: 0.98ct
Size: 5.9 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 58.21
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ID: 730263
Weight: 6.36ct
Size: 16 x 12 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 508.80
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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

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

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

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 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
Source: Bizrate

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
Source: Bizrate
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