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

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ID: 675027
Weight: 0.58ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.18
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ID: 464389
Weight: 4.48ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 41.40
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ID: 558074
Weight: 3.81ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.81
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ID: 490985
Weight: 9.46ct (total)
Size: 8.5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 27.85
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ID: 545091
Weight: 1.97ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.69
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ID: 692452
Weight: 14.18ct
Size: 16 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 119.11
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ID: 310832
Weight: 4.23ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 18 pcs
Price: $ 251.27
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ID: 472632
Weight: 4.09ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 53.99
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ID: 453763
Weight: 3.06ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.27
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ID: 630780
Weight: 17.50ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 92.62
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ID: 714186
Weight: 0.44ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.20
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ID: 693014
Weight: 33.69ct
Size: 48.2 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.13
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ID: 447740
Weight: 35.01ct
Size: 33.4 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 111.37
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ID: 656222
Weight: 1.58ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.92
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ID: 701959
Weight: 7.07ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.42
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ID: 478207
Weight: 1.16ct
Size: 9.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 153.12
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ID: 498851
Weight: 0.93ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.04
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ID: 744052
Weight: 2.30ct
Size: 10.7 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 621.00
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ID: 693793
Weight: 23.30ct
Size: 24.7 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.21
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ID: 395022
Weight: 3.36ct
Size: 9.6 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.18
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ID: 424063
Weight: 4.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 47.74
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ID: 546486
Weight: 2.87ct
Size: 8.9 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 22.73
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ID: 595008
Weight: 10.79ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 142.43
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ID: 706480
Weight: 26.72ct
Size: 24.6 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.50
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ID: 693978
Weight: 2.37ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 78.58
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ID: 464304
Weight: 3.80ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.11
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ID: 341968
Weight: 4.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 43.04
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ID: 471965
Weight: 1.80ct
Size: 9.3 x 7.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 1,188.00
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ID: 734946
Weight: 6.15ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.90
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ID: 411903
Weight: 1.58ct
Size: 8.3 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 104.28
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ID: 647506
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.10
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ID: 443449
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.47
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ID: 451689
Weight: 4.10ct (total)
Size: 2.1 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 216.48
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ID: 371501
Weight: 7.47ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 49.31
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ID: 348357
Weight: 24.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 129.78
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ID: 707930
Weight: 2.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.49
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ID: 534238
Weight: 2.79ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.09
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ID: 442216
Weight: 1.95ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 380948
Weight: 1.14ct
Size: 6.9 x 5.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.24
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ID: 255625
Weight: 0.79ct (total)
Size: 3.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 159.64
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ID: 541605
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.40
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ID: 392923
Weight: 6.37ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.05
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ID: 677928
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.15
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ID: 660573
Weight: 1.92ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
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ID: 501690
Weight: 75.33ct
Size: 45.1 x 30.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.44
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ID: 692522
Weight: 19.13ct
Size: 18.2 x 14.1 mm
Clarity: VS
Content: 1 pc
Price: $ 160.69
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ID: 584125
Weight: 6.13ct
Size: 16.7 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.94
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ID: 398708
Weight: 2.09ct
Size: 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 13.80
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ID: 514444
Weight: avg. 10.19 ct / each
Size: 15 mm (calibrated)
Clarity: VVS-VS
Price: $ 44.85
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ID: 672589
Weight: 1.07ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.68
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ID: 358101
Weight: 2.17ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 57.58
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ID: 686742
Weight: 0.32ct (total)
Size: 3.9 x 2.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.12
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ID: 708494
Weight: 1.77ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.55
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ID: 660348
Weight: 1.19ct
Size: 7.4 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 28.56
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ID: 490331
Weight: 1.56ct
Size: 6.9 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 125.80
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ID: 705967
Weight: 1.40ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.76
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ID: 662868
Weight: 3.90ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 93.60
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ID: 393407
Weight: 8.64ct
Size: 12.7 x 12.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.02
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ID: 721926
Weight: 40.84ct
Size: 35 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.01
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ID: 436950
Weight: 1.38ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.43
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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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

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Enjoyed shopping.

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Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

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Very professional site

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Was a good experience.

Posted By Tim in July, 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 -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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love the site, the experience and the products.

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