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: 622093
Weight: 2.19ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 20.23
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 398839
Weight: 5.56ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 4 pcs
Price: $ 146.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 376785
Weight: 7.53ct (total)
Size: 7.8 x 7.1 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 69.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 708178
Weight: 2.80ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 591875
Weight: 19.64ct
Size: 23.4 x 16.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 129.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 564572
Weight: 0.46ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 843.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 400535
Weight: 3.05ct
Size: 15.3 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 1,006.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 395461
Weight: 2.38ct (total)
Size: 5.2 x 4.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 124.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 319451
Weight: 3.98ct
Size: 12.8 x 8.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 10.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 696393
Weight: 21.16ct
Size: 28.9 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 600726
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 451677
Weight: 1.27ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 78.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 431237
Weight: 3.56ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 84.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 691467
Weight: 0.77ct
Size: 5.6 x 5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 46.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 650063
Weight: 11.69ct
Size: 18.4 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 500203
Weight: 3.50ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 26.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 566445
Weight: 24.43ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 18.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 656172
Weight: 1.20ct
Size: 10 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 635667
Weight: 5.67ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 708503
Weight: 1.35ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 406799
Weight: 3.43ct (total)
Size: 7 x 5.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 164.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 712053
Weight: 60.73ct (total)
Size: 25.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 161.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 458756
Weight: 5.37ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 650590
Weight: 8.87ct (total)
Size: 11.1 x 9.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 56.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 706355
Weight: 13.37ct
Size: 20.2 x 10.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 333.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 715333
Weight: 1.11ct
Size: 9.4 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 159.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 349316
Weight: 1.27ct
Size: 8.6 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 163.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 449203
Weight: 1.05ct
Size: 11.5 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 473235
Weight: 1.08ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 208.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 623470
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 724722
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 720042
Weight: 5.83ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 145.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 699670
Weight: 5.65ct
Size: 12 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 467863
Weight: 4.10ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 28.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 695365
Weight: 2.49ct
Size: 7.2 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 62.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 656168
Weight: 1.53ct
Size: 10 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 655534
Weight: 2.00ct
Size: 8 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 519885
Weight: 1.43ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 686115
Weight: 8.85ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 596660
Weight: 9.84ct
Size: 22.2 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 255621
Weight: 1.41ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 235.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 495772
Weight: 1.23ct
Size: 6.6 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 112.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 570195
Weight: 1.38ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 363233
Weight: 23.41ct
Size: 17.3 x 14.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 477.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 628114
Weight: 1.62ct
Size: 7.6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 389543
Weight: 3.51ct
Size: 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 555888
Weight: 8.33ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 63.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 685658
Weight: 0.53ct (total)
Size: 2.9 x 2.6 mm
Clarity: VVS
Content: 7 pcs
Price: $ 2,601.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 662732
Weight: 1.56ct
Size: 7.8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 37.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 389313
Weight: 0.94ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 599839
Weight: 6.51ct
Size: 14.2 x 10 mm
Clarity: Transparent
Price: $ 29.14
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 635659
Weight: 4.25ct
Size: 12.9 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 701132
Weight: 1.89ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 56.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 391879
Weight: 41.53ct
Size: 28.2 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 716365
Weight: 4.16ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 460789
Weight: 2.64ct
Size: 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 390171
Weight: 20.28ct
Size: 24.7 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 727284
Weight: 1.35ct
Size: 6.1 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 376212
Weight: 3.71ct
Size: 9.5 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 574047
Weight: 1.07ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 9.42
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
25
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

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 -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate
Enlarged Gemstone Image