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

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ID: 700585
Weight: 5.18ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.97
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ID: 328604
Weight: 12.11ct
Size: 16.1 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.18
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ID: 715378
Weight: 1.56ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.98
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ID: 620780
Weight: 1.37ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.66
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ID: 533940
Weight: 2.29ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.93
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ID: 723006
Weight: 1.09ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.70
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ID: 700545
Weight: 0.96ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.22
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ID: 700574
Weight: 0.84ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 50.40
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ID: 686021
Weight: 2.69ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.23
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ID: 698586
Weight: 8.32ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 69.89
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ID: 454743
Weight: 3.61ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.36
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ID: 714112
Weight: 0.42ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 687179
Weight: 1.87ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.24
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ID: 413556
Weight: 7.63ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.90
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ID: 471547
Weight: 1.48ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 195.36
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ID: 562916
Weight: 4.67ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.15
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ID: 585513
Weight: 0.82ct
Size: 7.6 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.12
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ID: 724994
Weight: 0.71ct
Size: 8.1 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.82
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ID: 569761
Weight: 3.67ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 27.04
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ID: 674615
Weight: 3.24ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.22
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ID: 259976
Weight: 19.19ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 151.98
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ID: 636522
Weight: 7.89ct
Size: 13.4 x 11.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.52
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ID: 348352
Weight: 20.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 108.66
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ID: 475561
Weight: 22.47ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.50
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ID: 724781
Weight: 1.35ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.50
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ID: 683509
Weight: 4.91ct
Size: 11.7 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.49
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ID: 485144
Weight: 7.56ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.91
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ID: 565678
Weight: 1.09ct
Size: 6.5 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 24.80
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ID: 564407
Weight: 1.99ct (total)
Size: 7.7 x 5.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 30.31
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ID: 447586
Weight: 2.12ct
Size: 7.9 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 100.57
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ID: 638839
Weight: 75.75ct
Size: 31.1 x 24.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 636.30
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ID: 422830
Weight: 0.85ct
Size: 6.8 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 32.59
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ID: 730076
Weight: 0.80ct
Size: 10.2 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.00
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ID: 453635
Weight: 2.93ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.07
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ID: 672600
Weight: 8.56ct (total)
Size: 15.1 x 11.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 24.14
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ID: 432312
Weight: 2.19ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.28
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ID: 433514
Weight: 30.31ct
Size: 34 x 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.01
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ID: 453516
Weight: 6.61ct
Size: 14.4 x 8.1 mm
Clarity: VS
Content: 1 pc
Price: $ 218.14
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ID: 348940
Weight: 39.08ct
Size: 23 x 19 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 67.06
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ID: 622973
Weight: 2.02ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.48
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ID: 623819
Weight: 0.72ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Price: $ 7.61
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ID: 433941
Weight: 5.25ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.66
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ID: 684038
Weight: 0.47ct (total)
Size: 4 x 3.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 19.74
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ID: 683428
Weight: 8.06ct
Size: 19.5 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.66
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ID: 639451
Weight: 1.93ct
Size: 7.7 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.58
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ID: 655759
Weight: 1.74ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 14.62
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ID: 391927
Weight: 2.50ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 60.00
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ID: 423081
Weight: 44.98ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 6 pcs
Price: $ 86.09
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ID: 737534
Weight: 2.21ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.45
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ID: 636620
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.35
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ID: 546486
Weight: 2.87ct
Size: 8.9 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 22.73
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ID: 431355
Weight: 2.60ct (total)
Size: 4.8 x 4.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 27.42
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ID: 403685
Weight: 7.22ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.22
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ID: 533017
Weight: 6.08ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.04
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ID: 539857
Weight: 1.33ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.88
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ID: 720971
Weight: 0.50ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.00
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ID: 491473
Weight: 56.91ct
Size: 43.4 x 32 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.67
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ID: 734972
Weight: 5.11ct
Size: 10.1 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.55
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ID: 724702
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 43.68
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ID: 623757
Weight: 9.24ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 156.85
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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 searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
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Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
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Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
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Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
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Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate
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