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

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ID: 489233
Weight: 6.42ct
Size: 17 x 7.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.01
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ID: 712785
Weight: 10.22ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.23
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ID: 657306
Weight: 1.08ct
Size: 5.9 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.18
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ID: 359869
Weight: 25.09ct
Size: 22.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.24
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ID: 691868
Weight: 1.26ct
Size: 6 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 75.60
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ID: 546641
Weight: 2.97ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.52
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ID: 733196
Weight: 3.12ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.19
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ID: 471582
Weight: 5.76ct
Size: 17.7 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 59.69
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ID: 714093
Weight: 0.34ct
Size: 6.5 x 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 18.36
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ID: 464264
Weight: 4.05ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 37.43
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ID: 449452
Weight: 1.25ct
Size: 12.8 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.50
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ID: 709795
Weight: 3.61ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.52
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ID: 592302
Weight: 0.64ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.12
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ID: 694186
Weight: 1.00ct
Size: 8.4 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.00
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ID: 547740
Weight: 5.94ct
Size: 14.7 x 8.6 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 235.22
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ID: 528894
Weight: 1.46ct
Size: 7.5 x 6.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 737357
Weight: 4.46ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 200.70
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ID: 491838
Weight: 6.36ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 18.64
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ID: 721760
Weight: 45.55ct
Size: 33.6 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.66
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ID: 705851
Weight: 0.67ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 5.63
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ID: 707894
Weight: 3.20ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.30
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ID: 564635
Weight: 0.25ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 458.24
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ID: 741432
Weight: 0.96ct
Size: 6.1 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 124.80
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ID: 737102
Weight: 28.75ct
Size: 21.4 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.75
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ID: 723477
Weight: 10.16ct
Size: 12.1 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.07
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ID: 492478
Weight: 11.62ct
Size: 20.4 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.72
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ID: 725286
Weight: 14.11ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.08
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ID: 718047
Weight: 19.05ct
Size: 23.6 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.58
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ID: 706419
Weight: 5.05ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.31
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ID: 662846
Weight: 4.21ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.10
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ID: 461172
Weight: 4.29ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.64
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ID: 448744
Weight: 24.90ct
Size: 21.3 x 16.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.87
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ID: 162749
Weight: 48.28ct
Size: 38.2 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.62
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ID: 709192
Weight: 15.17ct
Size: 22.3 x 16.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.38
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ID: 478003
Weight: 6.50ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.54
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ID: 459831
Weight: 4.64ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.88
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ID: 678006
Weight: 1.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.82
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ID: 724129
Weight: 30.03ct
Size: 18.9 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.68
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ID: 599299
Weight: 9.48ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.42
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ID: 695383
Weight: 27.23ct
Size: 27.3 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.23
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ID: 619154
Weight: 5.82ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.42
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ID: 699115
Weight: 2.58ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.67
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ID: 715528
Weight: 0.38ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.17
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ID: 499218
Weight: 2.05ct
Size: 11.4 x 5.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 405.90
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ID: 682519
Weight: 11.49ct
Size: 16 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.94
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ID: 546197
Weight: 1.34ct
Size: 6.2 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 111.72
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ID: 644434
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.44
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ID: 413133
Weight: 3.18ct (total)
Size: 9 x 4.5 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 83.95
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ID: 743331
Weight: 9.28ct
Size: 21.5 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.12
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ID: 678000
Weight: 1.04ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.74
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ID: 744803
Weight: 2.95ct
Size: 11.5 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.75
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ID: 701743
Weight: 9.45ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.70
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ID: 359623
Weight: 22.65ct
Size: 22.1 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.80
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ID: 694542
Weight: 19.78ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.36
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ID: 711097
Weight: 16.75ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.63
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ID: 682560
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.16
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ID: 608945
Weight: 2.16ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.91
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ID: 439267
Weight: 2.08ct
Size: 9.1 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 68.64
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ID: 636619
Weight: 0.92ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 48.58
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ID: 615757
Weight: 2.28ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 24.07
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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 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

Great experience. I can't wait to explore on the website further.

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

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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Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

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

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
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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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Enjoyed shopping.

Posted By Chris in March, 2025
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