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: 725857
Weight: 2.24ct (total)
Size: 7 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 88.73
Item in Stock
More Options & Item Details
Add to Cart
ID: 626630
Weight: 19.24ct
Size: 22.9 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 427536
Weight: 2.49ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 725448
Weight: 0.52ct
Size: 10.6 x 2.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 21.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 564830
Weight: 5.79ct
Size: 16.9 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 670754
Weight: 0.55ct
Size: 5.3 x 3.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 407376
Weight: 7.56ct
Size: 14.1 x 11.4 mm
Clarity: VS
Content: 1 pc
Price: $ 299.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 369515
Weight: 8.09ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 688978
Weight: 1.12ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 10.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 369037
Weight: 32.75ct
Size: 25.6 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 447140
Weight: 2.52ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 119.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 650387
Weight: 10.65ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 475780
Weight: 5.06ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 638181
Weight: 1.09ct
Size: 7 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 26.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 697604
Weight: 0.58ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 677971
Weight: 0.13ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 651043
Weight: 1.25ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 720968
Weight: 0.56ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 476749
Weight: 23.13ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 406821
Weight: 14.06ct
Size: 14.9 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 543538
Weight: 1.98ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 737868
Weight: 1.00ct
Size: 7.8 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 50.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 681903
Weight: 21.21ct
Size: 24.8 x 12 mm
Clarity: Transparent
Content: 1 pc
Price: $ 203.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 392981
Weight: 6.49ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 621909
Weight: 1.92ct
Size: 8.4 x 6.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 546930
Weight: 2.33ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 36.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 655860
Weight: 1.27ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 640040
Weight: 1.95ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 650116
Weight: 1.24ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.42
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 503753
Weight: 4.68ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 449687
Weight: 6.00ct (total)
Size: 8.6 x 6.7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 39.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 695123
Weight: 8.27ct
Size: 12.7 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 248.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 348790
Weight: 44.33ct
Size: 39.2 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 730084
Weight: 0.24ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 384172
Weight: 1.33ct
Size: 16.6 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 555386
Weight: 1.05ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 551172
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 27.82
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 685673
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 721346
Weight: 16.56ct
Size: 28.8 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 632514
Weight: 2.43ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 322525
Weight: 8.18ct (total)
Size: 8.5 x 6.9 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 53.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 540346
Weight: 4.41ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 351129
Weight: 6.79ct
Size: 19.7 x 9.8 mm
Clarity: VS
Content: 1 pc
Price: $ 62.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 617103
Weight: 41.78ct
Size: 35.9 x 24.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 471342
Weight: 6.51ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 465973
Weight: 7.18ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 687460
Weight: 1.05ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 656780
Weight: 3.64ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 418770
Weight: 4.90ct
Size: 14.3 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 710309
Weight: 5.27ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 491053
Weight: 19.20ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 18.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 567469
Weight: 0.16ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 344.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 537142
Weight: 1.72ct (total)
Size: 6.8 x 4.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 6.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 647919
Weight: 38.80ct
Size: 46.8 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 545850
Weight: 29.95ct
Size: 36.7 x 15.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 31.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 423449
Weight: 35.25ct (total)
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 733152
Weight: 3.29ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 672158
Weight: 0.75ct
Size: 8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 574244
Weight: 2.81ct
Size: 8 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 705807
Weight: 0.83ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.97
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
1 2 3
...
166
Choose Page
1 - 774

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 professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
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 love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 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

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate
Enlarged Gemstone Image