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: 398159
Weight: 1.37ct
Size: 21.1 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 496767
Weight: 2.25ct
Size: 8.9 x 7.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 59.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 726860
Weight: 0.55ct
Size: 5.1 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 23.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 708247
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 646572
Weight: 38.50ct
Size: 41.5 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 350847
Weight: 1.93ct
Size: 17 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 433496
Weight: 4.65ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 27.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 682543
Weight: 14.85ct
Size: 22.1 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 142.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 465246
Weight: 3.57ct
Size: 13.8 x 9.6 mm
Clarity: VS
Content: 1 pc
Price: $ 31.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 695586
Weight: 0.64ct
Size: 5.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 23.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 681889
Weight: 6.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 700195
Weight: 0.89ct
Size: 6.6 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 394382
Weight: 8.48ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 611457
Weight: 2.05ct
Size: 7.6 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 674613
Weight: 3.08ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 705988
Weight: 0.69ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.80
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 698502
Weight: 3.21ct
Size: 9.3 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 523733
Weight: 13.23ct
Size: 22.8 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 724964
Weight: 0.74ct
Size: 6.6 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 31.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 450486
Weight: 5.12ct
Size: 13.5 x 10 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 714383
Weight: 1.18ct (total)
Size: 4.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 35.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 400076
Weight: 6.83ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 22.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 382184
Weight: 3.43ct (total)
Size: 3.7 mm
Clarity: VS
Content: 20 pcs
Price: $ 181.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 731011
Weight: 15.28ct (total)
Size: 22.2 x 11.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 439510
Weight: 5.75ct
Size: 12.9 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 103.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 499670
Weight: 1.70ct
Size: 7.5 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 694405
Weight: 10.59ct (total)
Size: 15.2 x 9.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 88.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 694394
Weight: 13.55ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 113.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 658788
Weight: 14.36ct
Size: 17.5 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 393960
Weight: 42.91ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 742806
Weight: 2.89ct
Size: 6.7 x 7.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 404.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 575437
Weight: 3.11ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 90.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 711047
Weight: 11.01ct
Size: 19.1 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 500453
Weight: 2.21ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 733749
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 700962
Weight: 0.60ct
Size: 5.9 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 722797
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 19.20
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 700563
Weight: 18.86ct
Size: 23.5 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 416145
Weight: 1.44ct
Size: 11.4 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 45.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 744482
Weight: 0.02ct
Size: 1.8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 370446
Weight: 14.70ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 526337
Weight: 3.83ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 504912
Weight: 7.87ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 51.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 670889
Weight: 1.34ct
Size: 7 x 4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 492400
Weight: 6.97ct
Size: 15 x 12 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 359206
Weight: 3.62ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 23.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 672298
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 639983
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 699028
Weight: 3.20ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 475371
Weight: 7.16ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 66.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 453936
Weight: 1.15ct
Size: 10.7 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 625263
Weight: 0.89ct
Size: 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 16.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 480027
Weight: 1.67ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 422949
Weight: 40.23ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 42.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 529067
Weight: 1.27ct
Size: 6.3 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 110.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 600580
Weight: 35.50ct
Size: 34 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 322521
Weight: 8.93ct (total)
Size: 8.5 x 7.2 mm
Clarity: Transparent/Translucent
Content: 4 pcs
Price: $ 58.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 621631
Weight: 18.90ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 29.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 622762
Weight: 1.96ct
Size: 7.6 x 7.6 mm
Clarity: VVS-VS
Price: $ 18.11
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 672546
Weight: 1.22ct
Size: 8.8 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.28
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
775
Choose Page
1 - 776

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

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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