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: 663715
Weight: 93.86ct
Size: 35.2 x 28.1 mm
Clarity: IF
Content: 1 pc
Price: $ 790.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 437918
Weight: 2.56ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 98.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 519532
Weight: 1.74ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 45.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 463339
Weight: 4.29ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 406659
Weight: 13.55ct
Size: 21.3 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 55.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 704912
Weight: 1.14ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 418635
Weight: 5.76ct
Size: 16.7 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 697600
Weight: 0.67ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 14.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 643036
Weight: 4.92ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 45.17
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: 461199
Weight: 3.49ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 736586
Weight: 13.88ct
Size: 15.1 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 730066
Weight: 5.59ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 50.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 435816
Weight: 8.01ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 709808
Weight: 1.50ct
Size: 7.8 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 459840
Weight: 4.55ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 697496
Weight: 2.60ct
Size: 11 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 78.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 725638
Weight: 0.44ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 367744
Weight: 3.49ct
Size: 12.6 x 6.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 672188
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 744419
Weight: 1.11ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 155.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 707832
Weight: 4.66ct
Size: 13.7 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 609945
Weight: 12.18ct
Size: 19 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 649870
Weight: 10.26ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 348364
Weight: 25.84ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 136.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 741965
Weight: 1.76ct
Size: 10 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 585515
Weight: 0.86ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 496503
Weight: 1.99ct
Size: 8.5 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 41.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 351394
Weight: 6.53ct
Size: 18.1 x 9 mm
Clarity: VS
Content: 1 pc
Price: $ 60.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 619131
Weight: 15.65ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 724670
Weight: 0.25ct
Size: 5.2 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 638585
Weight: 1.72ct
Size: 7.4 x 6.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 672543
Weight: 1.04ct
Size: 5.8 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 550748
Weight: 1.27ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 647743
Weight: 1.18ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 379627
Weight: 3.44ct
Size: 9.4 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 217.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 493533
Weight: 5.46ct
Size: 12.3 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 474109
Weight: 1.92ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 707918
Weight: 7.78ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 721532
Weight: 0.65ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 698562
Weight: 3.17ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 708839
Weight: 1.24ct
Size: 6.5 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 512896
Weight: 1.80ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 727461
Weight: 0.95ct
Size: 6 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 17.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 689790
Weight: 3.14ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 94.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 514340
Weight: 26.68ct (total)
Size: 20.8 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 69.73
Item in Stock
More Options & Item Details
Add to Cart
ID: 376944
Weight: 3.66ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 41.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 404010
Weight: 102.57ct
Size: 26.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 406.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 499251
Weight: 1.71ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 543701
Weight: 2.12ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 405129
Weight: 13.30ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 73.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 685498
Weight: 20.28ct
Size: 19.1 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 86.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 712258
Weight: 19.52ct
Size: 25.5 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 567682
Weight: 1.87ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 41.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 550818
Weight: 1.26ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 642107
Weight: 1.32ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 61.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 449449
Weight: 2.06ct
Size: 16.5 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 551671
Weight: 2.51ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 555837
Weight: 1.14ct
Size: 7.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 20.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 500267
Weight: 1.27ct
Size: 11.7 x 6 mm
Clarity: VS
Price: $ 11.74
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
1 2 3
...
515
Choose Page
1 - 772

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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! 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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Enlarged Gemstone Image