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: 719935
Weight: 3.22ct
Size: 8.5 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 96.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 720395
Weight: 1.36ct
Size: 6.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 195.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 725878
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 730228
Weight: 2.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 689078
Weight: 1.18ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 716405
Weight: 0.76ct
Size: 6 x 5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 461395
Weight: 1.27ct (total)
Size: 4 x 3.3 mm
Clarity: VS
Content: 5 pcs
Price: $ 167.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 685561
Weight: 1.05ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 676241
Weight: 5.19ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 464427
Weight: 3.76ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 34.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 617607
Weight: 26.61ct
Size: 30.9 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 700217
Weight: 52.47ct
Size: 45.6 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 551276
Weight: 3.04ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 693533
Weight: 0.58ct
Size: 5.1 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 585593
Weight: 49.22ct
Size: 34.8 x 23.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 706923
Weight: 2.33ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 472601
Weight: 6.23ct
Size: 11.5 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 518173
Weight: 10.40ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 447496
Weight: 35.68ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 78.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 624227
Weight: 42.71ct
Size: 37.9 x 27.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 479596
Weight: 2.32ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 586428
Weight: 1.38ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 630772
Weight: 20.25ct
Size: 21.9 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 107.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 493873
Weight: 4.62ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 671938
Weight: 1.01ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 349010
Weight: 2.56ct
Size: 27.8 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 107.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 480315
Weight: 5.06ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 10.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 747232
Weight: 1.73ct
Size: 9.4 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 242.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 590694
Weight: 3.82ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 725553
Weight: 0.35ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 569740
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 720846
Weight: 0.43ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 413528
Weight: 3.84ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 624916
Weight: 1.27ct
Size: 7.4 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 25.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 590763
Weight: 6.75ct
Size: 13 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 662142
Weight: 2.07ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 727203
Weight: 0.94ct
Size: 5.9 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 16.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 730316
Weight: 2.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 367008
Weight: 8.18ct
Size: 16 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 712827
Weight: 15.16ct
Size: 21.2 x 15.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 127.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 416359
Weight: 1.80ct
Size: 14.9 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 57.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 656730
Weight: 3.40ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 5.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 416061
Weight: 1.64ct
Size: 14.1 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 47.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 674104
Weight: 9.46ct
Size: 18.5 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 170.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 408279
Weight: 7.63ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 577343
Weight: 5.58ct
Size: 14.8 x 10.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 43.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 657871
Weight: 0.91ct
Size: 6.7 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 544594
Weight: 0.65ct
Size: 6 x 4.6 mm
Clarity: SI
Content: 1 pc
Price: $ 34.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 640729
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 605566
Weight: 23.52ct
Size: 23.4 x 15.8 mm
Clarity: VS
Content: 1 pc
Price: $ 217.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 742955
Weight: 53.06ct
Size: 38.3 x 29.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 437831
Weight: 1.16ct
Size: 13.7 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 428217
Weight: 3.66ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 472838
Weight: 13.81ct
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 182.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 656214
Weight: 1.46ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 737157
Weight: 4.62ct
Size: 11.8 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 493536
Weight: 4.65ct
Size: 12.1 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 718607
Weight: 64.32ct
Size: 42.5 x 26.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 385.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 573440
Weight: 0.72ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 618961
Weight: 5.51ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.85
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
404
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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
Enlarged Gemstone Image