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: 577729
Weight: 6.33ct
Size: 14.4 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 423344
Weight: 5.79ct (total)
Size: 5.2 x 5.2 mm
Clarity: VS
Content: 10 pcs
Price: $ 61.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 699611
Weight: 0.53ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 442221
Weight: 1.90ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 416160
Weight: 1.94ct
Size: 17.5 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 61.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 513247
Weight: 1.03ct
Size: 7 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 74.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 642774
Weight: 1.45ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 713983
Weight: 2.49ct (total)
Size: 10 x 5.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 20.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 449427
Weight: 2.10ct
Size: 18.5 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 83.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 725592
Weight: 0.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 8.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 737512
Weight: 1.92ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 86.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 571140
Weight: 3.50ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 691926
Weight: 0.67ct
Size: 5.3 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 736553
Weight: 31.89ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 370431
Weight: 12.39ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 662628
Weight: 24.53ct (total)
Size: 24.3 x 14.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 716058
Weight: 4.70ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 476830
Weight: 35.91ct
Size: 28.9 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 656171
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: 501046
Weight: 5.65ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.21
Item in Stock
More Options & Item Details
Add to Cart
ID: 697471
Weight: 0.64ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 742133
Weight: 5.55ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 529301
Weight: 1.62ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 480754
Weight: 2.57ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 21.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 699021
Weight: 3.06ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 700078
Weight: 0.56ct (total)
Size: 4.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 897.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 675352
Weight: 41.38ct
Size: 22 x 16.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 99.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 478165
Weight: 1.10ct
Size: 11.5 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 145.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 623864
Weight: 2.60ct
Size: 7.9 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 478515
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 539321
Weight: 1.43ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 448603
Weight: 0.91ct
Size: 6.3 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 578.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 656634
Weight: 7.18ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 736606
Weight: 1.53ct
Size: 8.5 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 650546
Weight: 1.69ct (total)
Size: 6.3 x 6.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 14.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 725884
Weight: 0.88ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 545125
Weight: 2.45ct
Size: 8.6 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 223.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 472516
Weight: 7.44ct
Size: 12.1 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 350700
Weight: 3.31ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 74.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 708225
Weight: 3.48ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 698583
Weight: 6.43ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 54.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 742896
Weight: 19.51ct
Size: 28.9 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 520342
Weight: 1.16ct
Size: 9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 64.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 722351
Weight: 37.31ct
Size: 27.4 x 26.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 478836
Weight: 0.64ct
Size: 8.9 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 446947
Weight: 2.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 475070
Weight: 1.66ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 403669
Weight: 24.15ct
Size: 23.9 x 18.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 168.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 544025
Weight: 2.32ct
Size: 8.1 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 46.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 478306
Weight: 8.45ct
Size: 18 x 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 77.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 742895
Weight: 27.57ct
Size: 30.3 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 673081
Weight: 1.44ct
Size: 7.6 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 460973
Weight: 3.21ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 467899
Weight: 4.10ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 27.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 461394
Weight: 1.53ct (total)
Size: 4.9 x 3.3 mm
Clarity: VS
Content: 5 pcs
Price: $ 201.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 701070
Weight: 0.88ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 52.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 451182
Weight: 1.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 552403
Weight: 1.07ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 447689
Weight: 13.27ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 504003
Weight: 1.87ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.19
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
484
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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

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