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

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ID: 681979
Weight: 8.44ct
Size: 13.8 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.64
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ID: 350381
Weight: 3.10ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 70.96
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ID: 647756
Weight: 17.91ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.64
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ID: 475862
Weight: 23.68ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.73
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ID: 381184
Weight: 1.86ct (total)
Size: 3.8 x 3.8 mm
Clarity: VS
Content: 5 pcs
Price: $ 39.73
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ID: 683097
Weight: 1.23ct (total)
Size: 7.9 x 4.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 22.14
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ID: 686136
Weight: 3.05ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.66
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ID: 488621
Weight: 6.69ct
Size: 16.3 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.26
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ID: 618772
Weight: 22.06ct (total)
Size: 22.2 x 16.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 52.94
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ID: 708273
Weight: 4.53ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.34
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ID: 664141
Weight: 1.16ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.74
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ID: 466422
Weight: 4.71ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 174.08
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ID: 528216
Weight: 1.00ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.24
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ID: 673517
Weight: 2.76ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 66.24
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ID: 689002
Weight: 4.26ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.24
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ID: 447317
Weight: 6.71ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 221.08
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ID: 712572
Weight: 1.10ct
Size: 7.2 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.96
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ID: 306925
Weight: 1.59ct
Size: 7.5 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.88
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ID: 687146
Weight: 15.28ct (total)
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 44.74
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ID: 382240
Weight: 3.63ct (total)
Size: 3.3 mm
Clarity: VS
Content: 30 pcs
Price: $ 192.29
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ID: 723890
Weight: 22.38ct
Size: 17.4 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.59
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ID: 390876
Weight: 1.58ct
Size: 14.4 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.89
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ID: 737530
Weight: 2.15ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.75
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ID: 390747
Weight: 2.80ct (total)
Size: 6.3 x 4.3 mm
Clarity: VS
Content: 5 pcs
Price: $ 180.88
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ID: 590245
Weight: 1.30ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.50
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ID: 737625
Weight: 4.15ct
Size: 11.7 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 20.75
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ID: 623066
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.87
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ID: 552242
Weight: 2.78ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.69
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ID: 412174
Weight: 2.53ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.70
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ID: 661878
Weight: 41.18ct
Size: 37.2 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 128.48
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ID: 725472
Weight: 0.74ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.10
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ID: 642964
Weight: 3.64ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.21
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ID: 488634
Weight: 1.75ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.08
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ID: 721888
Weight: 8.26ct
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.91
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ID: 650144
Weight: 5.53ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.91
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ID: 556204
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 54.91
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ID: 449663
Weight: 4.94ct (total)
Size: 7.5 x 5.2 mm
Clarity: Transparent
Content: 3 pcs
Price: $ 32.60
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ID: 742843
Weight: 1.62ct
Size: 8.9 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.04
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ID: 551166
Weight: 2.91ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.89
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ID: 479127
Weight: 7.99ct (total)
Size: 5.3 x 5.2 mm
Clarity: Translucent
Content: 20 pcs
Price: $ 11.18
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ID: 534724
Weight: 3.03ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.00
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ID: 394327
Weight: 3.87ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.55
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ID: 475860
Weight: 24.05ct
Size: 28.8 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.63
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ID: 439011
Weight: 2.01ct
Size: 10 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 124.70
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ID: 528887
Weight: 14.13ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.33
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ID: 447521
Weight: 92.27ct (total)
Size: 16.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 221.45
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ID: 668235
Weight: 12.09ct
Size: 15.2 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.54
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ID: 277585
Weight: 12.85ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.85
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ID: 449247
Weight: 1.00ct
Size: 13.5 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 568500
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.51
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ID: 474824
Weight: 23.68ct (total)
Size: 20.8 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 56.26
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ID: 439095
Weight: 3.68ct
Size: 9.6 x 9.3 mm
Clarity: VS
Content: 1 pc
Price: $ 228.31
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ID: 466074
Weight: 3.65ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.12
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ID: 449461
Weight: 3.73ct (total)
Size: 7.1 x 5.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 24.62
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ID: 719416
Weight: 4.56ct
Size: 9.6 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 136.80
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ID: 457138
Weight: 1.65ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.25
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ID: 466420
Weight: 5.12ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 189.24
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ID: 453150
Weight: 1.71ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.80
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ID: 649012
Weight: 0.66ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.34
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ID: 724710
Weight: 0.22ct
Size: 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 36.96
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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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

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

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

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Fast and reliable service.

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Enjoyed shopping.

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My whole experience is great.

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Great site for finding specific stones and sizes for individual pieces of jewelry

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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate
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