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: 706462
Weight: 7.23ct
Size: 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 697429
Weight: 7.70ct
Size: 18.2 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 659864
Weight: 2.15ct
Size: 7.3 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 630317
Weight: 26.45ct
Size: 18.9 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 139.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 711640
Weight: 2.54ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.77
Item in Stock
More Options & Item Details
Add to Cart
ID: 727496
Weight: 0.69ct
Size: 6.8 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 692630
Weight: 98.71ct
Size: 28.9 x 28.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 595149
Weight: 15.69ct
Size: 17.5 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 420744
Weight: 12.87ct
Size: 21 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 722788
Weight: 0.54ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 16.20
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 348251
Weight: 47.73ct
Size: 31.1 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 450010
Weight: 23.01ct (total)
Size: 20.6 x 12.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 60.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 391207
Weight: 39.06ct (total)
Size: 37.4 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 77.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 725456
Weight: 10.31ct
Size: 15 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 684875
Weight: 28.75ct
Size: 25.9 x 22.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 532532
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 17.34
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 389999
Weight: 19.68ct
Size: 24.7 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 672697
Weight: 17.57ct
Size: 30.8 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 544454
Weight: 0.72ct
Size: 6.8 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 32.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 544788
Weight: 2.81ct
Size: 11.1 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 232.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 661943
Weight: 1.98ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 482171
Weight: 2.16ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 732975
Weight: 0.88ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 720852
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 734974
Weight: 5.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 599828
Weight: 2.73ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 480249
Weight: 2.19ct
Size: 8.1 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 418211
Weight: 6.02ct
Size: 13.4 x 9.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 712178
Weight: 7.28ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 675794
Weight: 4.65ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 679183
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 551060
Weight: 3.85ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 503621
Weight: 46.65ct (total)
Size: 34.4 x 10.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 46.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 401366
Weight: 22.67ct
Size: 22.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 693467
Weight: 109.22ct
Size: 64.4 x 36 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 634143
Weight: 10.82ct
Size: 16.8 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 529125
Weight: 18.91ct
Size: 32.5 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 422378
Weight: 1.37ct
Size: 9.7 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 79.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 634639
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 517066
Weight: 29.40ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 359781
Weight: 23.37ct
Size: 22.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 437688
Weight: 2.40ct
Size: 9.1 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 110.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 431750
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 474578
Weight: 1.76ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 554598
Weight: 33.01ct
Size: 20.2 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 482163
Weight: 2.12ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 724413
Weight: 0.53ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.90
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: 724592
Weight: 0.73ct
Size: 9.8 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 21.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 533362
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 624234
Weight: 1.52ct (total)
Size: 7.9 x 5.8 mm
Clarity: VS
Content: 2 pcs
Price: $ 110.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 453364
Weight: 3.62ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 33.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 730298
Weight: 57.90ct
Size: 33.3 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 548660
Weight: 1.12ct
Size: 6.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 100.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 500335
Weight: 1.12ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 618960
Weight: 4.76ct
Size: 16 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 586523
Weight: 33.53ct
Size: 37.1 x 14.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 221.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 606415
Weight: 39.25ct
Size: 31.6 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 684382
Weight: 0.90ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 730023
Weight: 2.58ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.10
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
611
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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
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

very good

Posted By Son Gift in January, 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

went well

Posted By Doug in May, 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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 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