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

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ID: 650614
Weight: 5.59ct
Size: 16 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.68
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ID: 346040
Weight: 22.73ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 120.01
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ID: 700225
Weight: 37.40ct
Size: 31.7 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.42
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ID: 608426
Weight: 8.99ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 166.14
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ID: 657874
Weight: 2.68ct (total)
Size: 6.5 x 6.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.72
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ID: 501696
Weight: 99.30ct (total)
Size: 64.7 x 20.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 393.23
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ID: 595297
Weight: 19.24ct (total)
Size: 21.2 x 10.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 50.80
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ID: 699335
Weight: avg. 0.14 ct / each
Size: 3 mm (calibrated)
Clarity: Opaque
Price: $ 61.88
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ID: 675209
Weight: 20.38ct
Size: 29.6 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.29
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ID: 409216
Weight: 11.09ct
Size: 16.7 x 13 mm
Clarity: VS
Content: 1 pc
Price: $ 377.39
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ID: 524805
Weight: 58.60ct
Size: 38.6 x 32 mm
Clarity: Opaque
Content: 1 pc
Price: $ 254.48
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ID: 592874
Weight: 13.86ct (total)
Size: 18.4 x 11.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 36.59
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ID: 668809
Weight: 13.53ct
Size: 18.1 x 16.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 292.25
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ID: 608485
Weight: 7.82ct (total)
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 144.52
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ID: 390040
Weight: 1.27ct
Size: 12.1 x 3.9 mm
Clarity: SI
Content: 1 pc
Price: $ 82.27
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ID: 536904
Weight: avg. 0.81 ct / each
Size: 7 mm (calibrated)
Clarity: Transparent
Price: $ 19.73
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ID: 494138
Weight: 7.86ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.02
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ID: 638167
Weight: 0.31ct
Size: 4.7 x 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.99
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ID: 415390
Weight: 1.07ct
Size: 8.1 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 847.44
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ID: 414944
Weight: 7.36ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.48
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ID: 524011
Weight: 28.55ct
Size: 21.2 x 18.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 226.12
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ID: 333297
Weight: 7.91ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 61.00
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ID: 699764
Weight: 19.20ct
Size: 17.8 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.43
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ID: 599541
Weight: 9.76ct
Size: 18.9 x 13 mm
Clarity: VS
Content: 1 pc
Price: $ 32.21
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ID: 695453
Weight: 90.45ct
Size: 64 x 36.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 86.83
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ID: 503725
Weight: avg. 0.68 ct / each
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.27
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ID: 416513
Weight: 6.41ct
Size: 12.3 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.84
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ID: 662869
Weight: 5.38ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 107.60
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ID: 675355
Weight: 169.73ct
Size: 37.3 x 30.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4,169.24
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ID: 447906
Weight: 71.86ct
Size: 43.1 x 31 mm
Clarity: Opaque
Content: 1 pc
Price: $ 86.23
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ID: 555885
Weight: 7.67ct
Size: 14.9 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.12
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ID: 411372
Weight: 3.94ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 117.38
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ID: 355080
Weight: 34.92ct
Size: 23.7 x 17.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 92.18
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ID: 349311
Weight: 1.43ct
Size: 7.5 x 5.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 184.04
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ID: 520619
Weight: 0.87ct
Size: 8.7 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 48.23
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ID: 667934
Weight: 37.98ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 113.94
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ID: 651040
Weight: 10.16ct
Size: 22.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.03
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ID: 670197
Weight: 9.15ct
Size: 13.4 x 11.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 158.17
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ID: 540981
Weight: avg. 0.87 ct / each
Size: 7 mm (calibrated)
Clarity: Transparent
Price: $ 21.71
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ID: 523599
Weight: 27.42ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.86
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ID: 597474
Weight: 38.51ct
Size: 20 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 84.72
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ID: 690765
Weight: 5.04ct
Size: 11 x 7.4 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 302.40
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ID: 509004
Weight: 30.84ct
Size: 25 x 15.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 244.25
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ID: 348780
Weight: 43.77ct
Size: 40.1 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.78
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ID: 415398
Weight: 1.18ct
Size: 6.5 x 5.5 mm
Clarity: SI
Content: 1 pc
Price: $ 778.80
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ID: 715332
Weight: 1.67ct
Size: 7.8 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 240.48
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ID: 715307
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 328.00
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ID: 422630
Weight: 1.04ct
Size: 6.4 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 778.20
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ID: 481443
Weight: 1.64ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.12
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ID: 602189
Weight: 9.93ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.23
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ID: 619368
Weight: 10.70ct
Size: 19.9 x 13.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.10
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ID: 658616
Weight: 121.07ct
Size: 45.1 x 40.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 248.44
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ID: 506050
Weight: 46.77ct
Size: 27 x 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 257.24
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ID: 348778
Weight: 62.26ct
Size: 36.8 x 30.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.19
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ID: 476855
Weight: 30.31ct
Size: 17 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.02
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ID: 390667
Weight: 1.93ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 8 pcs
Price: $ 124.22
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ID: 472024
Weight: 7.78ct
Size: 15.2 x 10.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 2,053.92
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ID: 433965
Weight: 47.70ct
Size: 30.6 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.96
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ID: 690556
Weight: 7.64ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 149.51
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ID: 448532
Weight: 1.41ct
Size: 7.1 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 897.10
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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

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Posted By Happy Customer in June, 2025
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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.

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I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

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I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

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