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

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ID: 560999
Weight: 0.51ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.48
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ID: 550591
Weight: 23.76ct (total)
Size: 18.1 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.76
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ID: 566204
Weight: 1.10ct
Size: 6.4 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 25.03
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ID: 693729
Weight: 4.25ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 140.92
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ID: 737388
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 102.15
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ID: 390116
Weight: 1.26ct
Size: 9.2 x 5 mm
Clarity: SI
Content: 1 pc
Price: $ 81.62
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ID: 727389
Weight: 0.80ct
Size: 10.7 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.00
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ID: 738785
Weight: 0.50ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.50
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ID: 642732
Weight: 3.98ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.66
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ID: 479847
Weight: 5.18ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.87
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ID: 465994
Weight: 3.28ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.86
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ID: 728244
Weight: 2.73ct (total)
Size: 6.9 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.38
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ID: 663322
Weight: 19.54ct (total)
Size: 22 x 14 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.84
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ID: 431533
Weight: 2.50ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 59.40
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ID: 485141
Weight: 5.49ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.99
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ID: 464534
Weight: 2.98ct (total)
Size: 4.2 x 4.2 mm
Clarity: VS
Content: 6 pcs
Price: $ 27.54
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ID: 515599
Weight: 2.03ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.76
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ID: 451157
Weight: 1.60ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.78
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ID: 662655
Weight: 1.59ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.36
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ID: 527284
Weight: 0.99ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.14
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ID: 458545
Weight: 0.80ct (total)
Size: 4.5 x 3.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 173.71
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ID: 715673
Weight: 0.58ct
Size: 9.2 x 2.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.89
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ID: 714793
Weight: 0.42ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 393533
Weight: 4.25ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.38
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ID: 701950
Weight: 10.21ct
Size: 15.8 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.26
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ID: 499903
Weight: 14.27ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 108.31
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ID: 478016
Weight: 1.02ct
Size: 11.2 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 134.64
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ID: 521226
Weight: 23.22ct
Size: 33.5 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.86
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ID: 640725
Weight: 1.59ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.79
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ID: 622759
Weight: 1.59ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 14.69
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ID: 413502
Weight: 5.51ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 18.18
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ID: 710032
Weight: 0.78ct
Size: 10.1 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.55
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ID: 737075
Weight: 29.74ct (total)
Size: 23.3 x 17.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.93
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ID: 725641
Weight: 0.40ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.84
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ID: 431099
Weight: 3.01ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 31.75
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ID: 617102
Weight: 29.71ct
Size: 27.8 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.24
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ID: 409579
Weight: 12.30ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 58.61
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ID: 398874
Weight: 1.75ct
Size: 8.1 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 46.20
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ID: 555326
Weight: 0.71ct
Size: 6.6 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 18.74
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ID: 718104
Weight: 0.67ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.10
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ID: 483564
Weight: 1.21ct
Size: 6.2 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 103.82
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ID: 608360
Weight: 2.92ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 73.24
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ID: 599291
Weight: 6.60ct
Size: 14.3 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 31.63
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ID: 484377
Weight: 2.94ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.71
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ID: 545310
Weight: 3.33ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 13.19
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ID: 622789
Weight: 5.15ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.43
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ID: 617880
Weight: avg. 2.51 ct / each
Size: 8 mm (calibrated)
Clarity: Translucent
Price: $ 4.94
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ID: 733128
Weight: 3.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.28
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ID: 395025
Weight: 3.82ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.21
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ID: 736126
Weight: 10.51ct
Size: 20 x 16.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 259.68
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ID: 484260
Weight: 1.38ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.22
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ID: 466278
Weight: 6.59ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.06
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ID: 433738
Weight: 5.25ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.66
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ID: 490456
Weight: 5.85ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.48
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ID: 664636
Weight: 1.22ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.35
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ID: 691253
Weight: 0.64ct
Size: 5.2 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.76
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ID: 529070
Weight: 1.10ct
Size: 6.3 x 5.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 95.83
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ID: 737167
Weight: 41.20ct
Size: 38.8 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.12
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ID: 463340
Weight: 3.64ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 48.19
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ID: 351411
Weight: 6.76ct
Size: 19.5 x 10.2 mm
Clarity: VS
Content: 1 pc
Price: $ 62.46
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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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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All good

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Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

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selection was broad and the check out was quick. Great site

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Great selection of gems at a reasonable price

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love these guys been ordering since 2000 maybe

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Overall Rating -> 10 star ratings

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

Posted By Wayne in July, 2025
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