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

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ID: 470292
Weight: 97.05ct
Size: 37.5 x 22.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 160.13
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ID: 396011
Weight: 6.98ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 342.01
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ID: 438110
Weight: 1.47ct
Size: 21.2 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.10
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ID: 707095
Weight: 2.76ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.62
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ID: 418417
Weight: 12.12ct
Size: 14.3 x 13 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.00
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ID: 479051
Weight: 2.25ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.76
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ID: 428449
Weight: 4.73ct
Size: 12.7 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 34.06
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ID: 454456
Weight: 1.35ct
Size: 12.9 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.02
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ID: 725597
Weight: 0.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.49
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ID: 688876
Weight: 1.02ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.79
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ID: 650034
Weight: 1.13ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.49
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ID: 524010
Weight: 5.76ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.47
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ID: 634970
Weight: 5.64ct
Size: 20 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 47.38
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ID: 367786
Weight: 4.75ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.10
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ID: 470431
Weight: 1.42ct
Size: 8.2 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.37
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ID: 567152
Weight: 4.76ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.39
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ID: 527258
Weight: 14.38ct (total)
Size: 17.1 x 11.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 27.14
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ID: 718310
Weight: 1.22ct (total)
Size: 5.2 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 36.60
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ID: 663445
Weight: 1.07ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.54
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ID: 471969
Weight: 2.67ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 352.44
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ID: 411817
Weight: 4.75ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 219.46
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ID: 481395
Weight: 1.54ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.26
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ID: 712201
Weight: 2.54ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.77
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ID: 727105
Weight: 0.55ct
Size: 7.7 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.50
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ID: 732046
Weight: 1.11ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.64
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ID: 464256
Weight: 3.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 31.51
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ID: 479675
Weight: 2.54ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.82
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ID: 542978
Weight: 0.81ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.56
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ID: 385184
Weight: 5.06ct
Size: 22.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.55
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ID: 594997
Weight: 17.37ct (total)
Size: 19.4 x 12.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 45.85
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ID: 710487
Weight: 2.99ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.12
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ID: 400114
Weight: 6.49ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.41
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ID: 683358
Weight: 4.30ct
Size: 10.2 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.84
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ID: 597457
Weight: 1.72ct (total)
Size: 7.8 x 5.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 113.52
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ID: 696906
Weight: 37.28ct
Size: 38.9 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.48
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ID: 385567
Weight: 6.05ct
Size: 16.2 x 7.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.30
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ID: 624230
Weight: 1.24ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.02
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ID: 564833
Weight: 3.57ct
Size: 15.2 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.14
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ID: 451241
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.04
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ID: 710151
Weight: 2.87ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.11
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ID: 516394
Weight: 31.99ct
Size: 25.1 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.58
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ID: 542081
Weight: 0.90ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.50
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ID: 527648
Weight: 3.73ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.81
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ID: 548521
Weight: 0.99ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 326.70
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ID: 381310
Weight: 1.99ct (total)
Size: 3.7 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 51.02
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ID: 538309
Weight: 4.05ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.78
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ID: 684222
Weight: 1.00ct (total)
Size: 5 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 42.00
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ID: 693465
Weight: 3.24ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 107.42
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ID: 688301
Weight: 0.57ct
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.67
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ID: 492179
Weight: 6.82ct
Size: 20.2 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.93
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ID: 727055
Weight: 1.02ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.60
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ID: 397422
Weight: 5.77ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 38.09
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ID: 446734
Weight: 10.24ct (total)
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 33.79
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ID: 691038
Weight: 0.92ct
Size: 6.3 x 5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 55.20
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ID: 456492
Weight: 3.29ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 30.40
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ID: 394825
Weight: 7.23ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Price: $ 47.72
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ID: 696198
Weight: 37.54ct
Size: 36.3 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.68
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ID: 693324
Weight: 63.49ct
Size: 46.7 x 30.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.18
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ID: 584855
Weight: 0.79ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.11
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ID: 699539
Weight: 0.92ct
Size: 5.8 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.64
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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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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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!

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Awesome

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First time so this is an experiment! Shopping is so fun on this site, though!

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I was able to find what I was looking for

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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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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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