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

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ID: 348919
Weight: 52.10ct
Size: 35.7 x 31.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.77
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ID: 522437
Weight: 104.33ct
Size: 33.9 x 32.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 250.39
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ID: 520637
Weight: 1.47ct
Size: 10.6 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 81.49
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ID: 642899
Weight: 1.19ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.69
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ID: 711140
Weight: 18.92ct
Size: 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 158.93
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ID: 649890
Weight: 1.95ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.38
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ID: 370171
Weight: 7.51ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.22
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ID: 470089
Weight: 94.12ct
Size: 37.4 x 25.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 155.30
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ID: 474837
Weight: 23.86ct
Size: 25.1 x 21.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.50
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ID: 531554
Weight: 2.43ct
Size: 7.7 x 6.9 mm
Clarity: SI
Content: 1 pc
Price: $ 106.92
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ID: 697641
Weight: 17.48ct
Size: 20.2 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.95
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ID: 362446
Weight: 2.21ct
Size: 25 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 72.94
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ID: 711534
Weight: 9.71ct
Size: 20 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.87
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ID: 429866
Weight: 1.45ct
Size: 7.1 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.72
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ID: 499412
Weight: 2.18ct (total)
Size: 6.6 x 4.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 8.63
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ID: 359294
Weight: 2.82ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 18.61
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ID: 713992
Weight: 0.93ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.81
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ID: 700119
Weight: 0.80ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.00
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ID: 733762
Weight: 6.41ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 57.92
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ID: 417489
Weight: 4.06ct
Size: 8.9 x 8.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 803.88
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ID: 485049
Weight: 33.07ct
Size: 42.5 x 14.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.74
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ID: 708229
Weight: 2.91ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.82
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ID: 454187
Weight: 0.77ct
Size: 9.2 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.52
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ID: 567456
Weight: 0.21ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 452.32
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ID: 517102
Weight: 1.94ct
Size: 15.6 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 176.70
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ID: 485006
Weight: 40.04ct
Size: 42.7 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.64
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ID: 447899
Weight: 71.31ct
Size: 48.6 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 94.13
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ID: 663712
Weight: 89.75ct
Size: 34.6 x 26.2 mm
Clarity: IF
Content: 1 pc
Price: $ 756.06
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ID: 659432
Weight: 7.44ct
Size: 20.2 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.86
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ID: 710406
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.00
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ID: 692469
Weight: 25.07ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 210.59
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ID: 485963
Weight: 5.19ct
Size: 13.1 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.60
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ID: 639741
Weight: 0.38ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.22
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ID: 400803
Weight: 3.98ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.39
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ID: 318410
Weight: 1.16ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 64.31
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ID: 643789
Weight: 1.11ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.64
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ID: 430740
Weight: 7.16ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.62
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ID: 711026
Weight: 18.10ct
Size: 21 x 15.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 152.04
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ID: 636047
Weight: 12.97ct
Size: 19.6 x 15.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 108.95
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ID: 497475
Weight: 2.28ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.05
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ID: 511695
Weight: 0.87ct
Size: 8.9 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 40.20
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ID: 706889
Weight: 2.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.21
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ID: 720351
Weight: 0.97ct
Size: 6.5 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 93.36
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ID: 454482
Weight: 0.93ct
Size: 9 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 39.29
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ID: 650150
Weight: 5.31ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.76
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ID: 639887
Weight: 0.70ct
Size: 6.1 x 4.2 mm
Clarity: VVS
Price: $ 5.88
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ID: 697843
Weight: 3.74ct (total)
Size: 7.6 x 6.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 22.44
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ID: 523179
Weight: 9.27ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 73.42
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ID: 547635
Weight: 1.43ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.98
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ID: 431522
Weight: 1.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.66
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ID: 719581
Weight: 0.62ct
Size: 5.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.16
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ID: 514348
Weight: 11.02ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.48
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ID: 724825
Weight: 4.55ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.18
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ID: 355528
Weight: 4.58ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 217.64
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ID: 592192
Weight: 0.75ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.50
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ID: 540020
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.19
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ID: 737361
Weight: 1.20ct
Size: 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.20
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ID: 712531
Weight: 2.57ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.85
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ID: 718551
Weight: 6.40ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.80
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ID: 240214
Weight: 55.41ct
Size: 32.6 x 25.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 73.14
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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 -> 7 star ratings

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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

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It's mostly good, only some item's are easier to find through the search than the menu

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I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

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