X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Untreated Gemstones Weight
Untreated Gemstones Size
Untreated Gemstones Clarity
Untreated Gemstones Price
Untreated Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Untreated Gemstones
Black Untreated Gemstones
Blue Untreated Gemstones
Brown Untreated Gemstones
Golden Untreated Gemstones
Gray Untreated Gemstones
Green Untreated Gemstones
Multicolor Untreated Gemstones
Orange Untreated Gemstones
Pink Untreated Gemstones
Purple Untreated Gemstones
Red Untreated Gemstones
Turquoise Untreated Gemstones
Violet Untreated Gemstones
White Untreated Gemstones
Yellow Untreated Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All
ID: 497827
Weight: 3.22ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 22.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 528807
Weight: 1.88ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 163.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 713869
Weight: 1.93ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 16.21
Item in Stock
More Options & Item Details
Add to Cart
ID: 693453
Weight: 17.53ct
Size: 40.9 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 694217
Weight: 0.83ct
Size: 9.4 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 596428
Weight: 9.81ct
Size: 17.6 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 656536
Weight: 1.49ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 719349
Weight: 5.25ct
Size: 10.6 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 157.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 517493
Weight: 1.65ct
Size: 7.8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 32.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 723483
Weight: 16.21ct
Size: 16.6 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 744790
Weight: 6.91ct
Size: 19.3 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 709894
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 3.70
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 572480
Weight: 3.00ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 485141
Weight: 5.49ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 480911
Weight: 2.64ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 22.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 527537
Weight: 9.31ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 67.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 672121
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 399629
Weight: 11.78ct
Size: 25 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 472532
Weight: 6.02ct
Size: 11.2 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 418309
Weight: 13.00ct (total)
Size: 16.2 x 11.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 715526
Weight: 0.46ct
Size: 5.5 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 686022
Weight: 2.73ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 608868
Weight: 2.91ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.77
Item in Stock
More Options & Item Details
Add to Cart
ID: 640702
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 726838
Weight: 1.77ct
Size: 6.8 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 106.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 656153
Weight: 1.19ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 697044
Weight: 45.47ct
Size: 30.9 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 628385
Weight: 15.18ct
Size: 20.8 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 733078
Weight: 0.50ct
Size: 5.9 x 3.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 498107
Weight: 28.56ct (total)
Size: 17.9 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 688881
Weight: 0.98ct (total)
Size: 8.2 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 9.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 594609
Weight: 8.06ct
Size: 16.9 x 10.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 63.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 718601
Weight: 7.00ct
Size: 18.5 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 745779
Weight: 4.36ct
Size: 10.4 x 8.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 218.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 492860
Weight: 5.07ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 627857
Weight: 11.60ct
Size: 19.8 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 713829
Weight: 20.15ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 169.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 722644
Weight: 21.02ct
Size: 21.2 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 176.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 743036
Weight: 1.69ct
Size: 7.6 x 6.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 202.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 744659
Weight: 2.98ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 134.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 673666
Weight: 15.32ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 220.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 682698
Weight: 0.54ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 727936
Weight: 1.37ct
Size: 6.7 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 695361
Weight: 11.86ct
Size: 13.3 x 11.5 mm
Clarity: VS
Content: 1 pc
Price: $ 355.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 650152
Weight: 5.42ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 346819
Weight: 5.32ct
Size: 11.5 x 9.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 35.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 494068
Weight: 5.71ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 552297
Weight: 5.78ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 699049
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 478829
Weight: 0.67ct
Size: 5.7 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 48.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 693790
Weight: 63.07ct
Size: 43.9 x 27.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 721414
Weight: 1.41ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 67.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 438109
Weight: 1.70ct
Size: 20.8 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 56.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 643530
Weight: 9.78ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 88.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 322364
Weight: 4.83ct (total)
Size: 9.4 x 7.1 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 31.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 476852
Weight: 40.19ct
Size: 17 x 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 159.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 434285
Weight: 0.81ct
Size: 5.5 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 398471
Weight: 1.58ct
Size: 8.5 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 99.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 742968
Weight: 2.31ct
Size: 7.3 x 6.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 323.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 454900
Weight: 7.78ct
Size: 18.1 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.04
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
622
Choose Page
1 - 773

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

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
Enlarged Gemstone Image