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

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ID: 605884
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.57
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ID: 694219
Weight: 1.15ct
Size: 10.3 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.50
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ID: 390748
Weight: 2.06ct (total)
Size: 5.2 x 4.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 133.08
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ID: 463472
Weight: 4.51ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.72
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ID: 688819
Weight: 4.50ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.79
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ID: 730111
Weight: 0.68ct
Size: 6.5 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.80
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ID: 657909
Weight: 0.94ct
Size: 7.1 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.51
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ID: 719769
Weight: 0.62ct
Size: 5.3 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.16
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ID: 675843
Weight: 6.02ct
Size: 14.5 x 11.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.12
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ID: 716065
Weight: 11.71ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 112.42
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ID: 393519
Weight: 1.71ct (total)
Size: 4 x 2.1 mm
Clarity: VS
Content: 12 pcs
Price: $ 124.15
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ID: 668451
Weight: 27.92ct
Size: 45.7 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 167.52
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ID: 711963
Weight: 2.23ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.94
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ID: 595163
Weight: 18.31ct (total)
Size: 22.3 x 11.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 48.34
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ID: 718989
Weight: 0.96ct
Size: 5.9 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.28
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ID: 675220
Weight: 22.34ct
Size: 27.1 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.64
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ID: 645801
Weight: 39.29ct
Size: 26.5 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.74
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ID: 366800
Weight: 8.79ct
Size: 15.8 x 9.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 60.22
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ID: 349549
Weight: 1.17ct
Size: 13.7 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.97
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ID: 533522
Weight: 1.35ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 10.74
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ID: 634234
Weight: 13.88ct (total)
Size: 16.8 x 12.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.13
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ID: 718607
Weight: 64.32ct
Size: 42.5 x 26.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 385.92
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ID: 714134
Weight: 0.42ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 706943
Weight: 1.35ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.24
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ID: 694197
Weight: 14.73ct
Size: 23.1 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.20
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ID: 531151
Weight: avg. 5.57 ct / each
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Price: $ 7.29
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ID: 720253
Weight: 1.20ct
Size: 6.4 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 172.80
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ID: 715705
Weight: 0.68ct
Size: 5.3 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.25
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ID: 627836
Weight: 14.55ct
Size: 16.5 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.25
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ID: 664831
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.07
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ID: 681798
Weight: 0.62ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.16
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ID: 514058
Weight: 13.95ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.42
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ID: 645431
Weight: 1.48ct
Size: 9.2 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 21.35
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ID: 708037
Weight: 6.45ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.19
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ID: 585686
Weight: 5.59ct
Size: 14.4 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.90
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ID: 615761
Weight: 2.02ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 21.34
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ID: 465640
Weight: 4.59ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.16
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ID: 687182
Weight: 2.13ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.56
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ID: 377577
Weight: 4.01ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 102.73
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ID: 463803
Weight: 3.84ct
Size: 10.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.61
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ID: 715582
Weight: 1.07ct
Size: 7.4 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.27
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ID: 608823
Weight: 1.33ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.34
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ID: 684389
Weight: 1.10ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Price: $ 10.56
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ID: 695899
Weight: 14.48ct
Size: 16.7 x 12.2 mm
Clarity: VS
Content: 1 pc
Price: $ 362.00
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ID: 347710
Weight: 9.38ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.52
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ID: 671199
Weight: 14.72ct
Size: 23.3 x 16.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.98
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ID: 689159
Weight: 2.09ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.51
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ID: 650889
Weight: 22.32ct
Size: 28 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.39
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ID: 701518
Weight: 22.86ct
Size: 17.3 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 137.16
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ID: 726813
Weight: 0.66ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.88
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ID: 418946
Weight: 6.95ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.70
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ID: 744112
Weight: 17.39ct
Size: 23.5 x 16.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 86.95
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ID: 463348
Weight: 4.62ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.59
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ID: 474204
Weight: 1.93ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.83
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ID: 648497
Weight: 2.52ct (total)
Size: 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 19.07
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ID: 548413
Weight: 1.77ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.87
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ID: 620772
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.38
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ID: 678162
Weight: 1.08ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 9.07
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ID: 656147
Weight: 16.32ct
Size: 27.5 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.42
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ID: 664026
Weight: 2.58ct
Size: 9.9 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.38
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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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

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

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When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

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I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

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I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

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Very easy to navigate with a great selection.

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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
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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