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

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ID: 743372
Weight: 2.89ct
Size: 16 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.56
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ID: 646540
Weight: 0.48ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.40
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ID: 694280
Weight: 0.66ct
Size: 10.9 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.80
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ID: 662985
Weight: 4.38ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.51
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ID: 648889
Weight: 16.12ct
Size: 23 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.29
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ID: 451315
Weight: 1.55ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.33
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ID: 537699
Weight: 1.07ct
Size: 7.3 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 97.45
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ID: 730870
Weight: 18.73ct (total)
Size: 23.1 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.82
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ID: 555116
Weight: 0.73ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 5.78
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ID: 446991
Weight: 2.14ct
Size: 8.1 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 101.12
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ID: 612315
Weight: 0.76ct
Size: 7.3 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.52
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ID: 730039
Weight: 8.96ct
Size: 19.6 x 11.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 860.16
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ID: 411273
Weight: 4.88ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 145.38
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ID: 695474
Weight: 5.94ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 178.20
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ID: 735794
Weight: 10.61ct
Size: 20.7 x 12.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.78
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ID: 603133
Weight: 2.75ct
Size: 10.7 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 181.50
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ID: 633795
Weight: 13.93ct
Size: 20.1 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.05
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ID: 446992
Weight: 2.26ct
Size: 8.1 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 97.09
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ID: 382056
Weight: 1.98ct
Size: 7.8 x 6.4 mm
Clarity: SI
Content: 1 pc
Price: $ 5,571.96
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ID: 699835
Weight: 0.98ct
Size: 5.5 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 42.22
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ID: 691109
Weight: 1.56ct
Size: 16.4 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 84.24
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ID: 668888
Weight: 2.78ct
Size: 9.3 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.34
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ID: 524915
Weight: 1.76ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 271.04
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ID: 450456
Weight: 6.57ct
Size: 14.4 x 10.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.71
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ID: 705730
Weight: 0.65ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.46
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ID: 472231
Weight: 29.00ct
Size: 28.6 x 17.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 60.48
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ID: 454806
Weight: 29.73ct (total)
Size: 22 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.24
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ID: 722783
Weight: 0.59ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 17.70
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ID: 721880
Weight: 7.15ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.58
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ID: 747191
Weight: 2.46ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 369.00
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ID: 724729
Weight: 0.33ct
Size: 6.9 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 55.44
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ID: 501155
Weight: 2.73ct
Size: 12.2 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.40
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ID: 344393
Weight: 59.07ct
Size: 26.9 x 20.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 105.25
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ID: 714558
Weight: 0.73ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.90
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ID: 481157
Weight: 18.42ct
Size: 30.2 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.24
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ID: 478856
Weight: 0.61ct
Size: 7.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 25.79
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ID: 747666
Weight: 1.69ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 304.20
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ID: 394834
Weight: 12.29ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.67
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ID: 433905
Weight: 5.77ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 38.09
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ID: 724929
Weight: 26.38ct
Size: 25.2 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 94.97
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ID: 396835
Weight: 1.31ct
Size: 7.6 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 82.60
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ID: 666801
Weight: 2.81ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 57.62
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ID: 742087
Weight: 2.93ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.30
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ID: 504931
Weight: 7.66ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.56
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ID: 691676
Weight: 0.56ct
Size: 4.9 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.04
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ID: 626191
Weight: 1.31ct
Size: 8.3 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.58
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ID: 719612
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.30
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ID: 469906
Weight: 29.40ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.18
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ID: 713741
Weight: 0.93ct
Size: 7.8 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 7.81
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ID: 414623
Weight: 11.08ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 292.51
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ID: 573468
Weight: 3.20ct (total)
Size: 12 x 5.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 33.79
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ID: 628049
Weight: 7.58ct
Size: 18 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.48
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ID: 635162
Weight: 1.33ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.11
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ID: 567460
Weight: 0.17ct (total)
Size: 2.7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 366.16
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ID: 681880
Weight: 15.17ct
Size: 23.8 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 145.63
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ID: 427854
Weight: 2.34ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.44
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ID: 693047
Weight: 45.18ct
Size: 40.2 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.26
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ID: 603092
Weight: 5.69ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 75.11
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ID: 371620
Weight: 4.92ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 38.96
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ID: 685663
Weight: 1.22ct
Size: 8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 22.45
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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

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Posted By Ray in November, 2025
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All good

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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

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Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

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No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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