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

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ID: 686582
Weight: 0.22ct (total)
Size: 2.7 x 2.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 10.56
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ID: 311795
Weight: 1.46ct
Size: 11 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 77.09
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ID: 472691
Weight: 4.08ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.50
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ID: 439504
Weight: 2.45ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 31.92
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ID: 716126
Weight: 12.63ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 121.25
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ID: 733460
Weight: 2.98ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.93
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ID: 696536
Weight: 14.90ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.82
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ID: 516187
Weight: 28.12ct
Size: 18.1 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.04
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ID: 662968
Weight: 1.30ct
Size: 7.1 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.80
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ID: 662766
Weight: 3.51ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.48
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ID: 558896
Weight: 1.11ct
Size: 7.8 x 5.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.22
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ID: 721509
Weight: 25.27ct
Size: 28.6 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.32
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ID: 579393
Weight: 1.52ct
Size: 9.1 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.50
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ID: 697056
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.38
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ID: 571929
Weight: 1.24ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.71
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ID: 428008
Weight: 41.04ct
Size: 30.9 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.30
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ID: 724940
Weight: 42.37ct
Size: 25.7 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 152.53
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ID: 692998
Weight: 26.69ct
Size: 39.1 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.61
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ID: 720835
Weight: 0.50ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.20
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ID: 394763
Weight: 4.41ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.11
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ID: 357440
Weight: 4.09ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.00
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ID: 479612
Weight: 2.09ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.07
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ID: 672010
Weight: 9.87ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.83
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ID: 651835
Weight: 5.28ct
Size: 14.4 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.42
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ID: 418920
Weight: 10.71ct
Size: 16 x 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.22
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ID: 416203
Weight: 0.97ct
Size: 19 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 30.73
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ID: 664123
Weight: 2.07ct
Size: 9.3 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.94
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ID: 700931
Weight: 8.17ct
Size: 12.4 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.54
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ID: 315108
Weight: 2.63ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 59.02
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ID: 399633
Weight: 11.75ct
Size: 28.6 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.49
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ID: 735003
Weight: 12.73ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.38
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ID: 691435
Weight: 1.06ct
Size: 11.4 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.24
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ID: 520004
Weight: 0.97ct
Size: 9 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 89.63
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ID: 687744
Weight: 12.70ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.24
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ID: 394757
Weight: 6.53ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.10
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ID: 485134
Weight: 5.09ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 26.88
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ID: 418454
Weight: 13.08ct (total)
Size: 16.5 x 11.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.90
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ID: 471649
Weight: 11.86ct
Size: 17.2 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 91.32
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ID: 460474
Weight: 4.49ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 59.27
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ID: 662135
Weight: 9.14ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.97
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ID: 711733
Weight: 17.33ct (total)
Size: 17.3 x 13.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 31.20
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ID: 689170
Weight: 0.78ct
Size: 9 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.49
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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: 393408
Weight: 8.36ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.18
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ID: 585641
Weight: 14.85ct
Size: 20.8 x 14.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 98.02
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ID: 672925
Weight: 1.48ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.33
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ID: 533524
Weight: 1.66ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 13.21
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ID: 711525
Weight: 4.27ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.49
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ID: 432384
Weight: 1.87ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.48
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ID: 712338
Weight: 2.23ct
Size: 12 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 5.94
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ID: 686303
Weight: 0.26ct
Size: 3.7 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.16
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ID: 715814
Weight: 1.38ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.25
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ID: 459544
Weight: 4.17ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.27
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ID: 459854
Weight: 4.89ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.08
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ID: 711000
Weight: 9.34ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.88
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ID: 681897
Weight: 12.50ct
Size: 27.2 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 120.00
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ID: 472759
Weight: 4.15ct
Size: 12.2 x 9.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.46
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ID: 518203
Weight: 1.48ct
Size: 7.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 29.30
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ID: 704357
Weight: 6.96ct
Size: 11.4 x 10.3 mm
Clarity: VS
Content: 1 pc
Price: $ 914.96
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ID: 486568
Weight: 19.10ct
Size: 31.6 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.61
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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

I have been very happy with my prior purchases and enjoy the website experience.

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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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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looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 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

Posted By Marti in July, 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

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
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