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: 464386
Weight: 3.54ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 707097
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 462640
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 5 pcs
Price: $ 107.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 572339
Weight: 1.09ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 34.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 725564
Weight: 2.41ct (total)
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 95.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 304573
Weight: 7.26ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 645825
Weight: 6.52ct
Size: 23.2 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 621896
Weight: 4.84ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 442081
Weight: 2.14ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 70.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 479449
Weight: 2.36ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 525364
Weight: 1.66ct
Size: 6.7 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 306.77
Item in Stock
More Options & Item Details
Add to Cart
ID: 606043
Weight: 23.59ct
Size: 21.8 x 19 mm
Clarity: VS
Content: 1 pc
Price: $ 217.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 700049
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 7.01
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 585367
Weight: 15.07ct (total)
Size: 19.8 x 12 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 529165
Weight: 1.46ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 127.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 578716
Weight: 2.13ct
Size: 9 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 590448
Weight: 2.83ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 53.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 737486
Weight: 2.18ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 98.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 715774
Weight: 1.12ct
Size: 9.4 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 71.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 730332
Weight: 0.90ct
Size: 5.3 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 720620
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 548256
Weight: 17.66ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 699.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 732462
Weight: 11.55ct
Size: 16.7 x 11 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 415.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 734999
Weight: 4.91ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 465508
Weight: 5.28ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 478680
Weight: 0.82ct
Size: 7.5 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 34.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 699058
Weight: 3.05ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 456667
Weight: 5.30ct
Size: 14.1 x 10.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 686582
Weight: 0.22ct (total)
Size: 2.7 x 2.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 10.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 710389
Weight: 5.77ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 712698
Weight: 11.30ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 711468
Weight: 35.82ct
Size: 25.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 95.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 462367
Weight: 1.60ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 84.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 694694
Weight: 7.90ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 237.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 542099
Weight: 2.18ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 720247
Weight: 0.92ct
Size: 6 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 132.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 691104
Weight: 3.34ct
Size: 12.9 x 8.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 180.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 549143
Weight: 4.38ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 40.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 376855
Weight: 4.84ct (total)
Size: 6.5 x 5.6 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 37.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 680710
Weight: 0.95ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 700207
Weight: 46.28ct
Size: 29.6 x 25.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 502167
Weight: 2.25ct (total)
Size: 6.8 x 6 mm
Clarity: VS
Content: 4 pcs
Price: $ 17.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 491895
Weight: 37.51ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 689677
Weight: 1.37ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 628391
Weight: 16.83ct
Size: 23.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 680806
Weight: 1.02ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 706475
Weight: 9.06ct
Size: 12.5 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 737347
Weight: 4.48ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 201.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 557405
Weight: 0.63ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 19.13
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 724941
Weight: 0.82ct
Size: 7.2 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 34.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 691927
Weight: 0.71ct
Size: 5.2 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 59.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 650415
Weight: 55.35ct
Size: 39.8 x 36 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 587267
Weight: 1.44ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 656536
Weight: 1.49ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 311118
Weight: 1.66ct
Size: 12.2 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 87.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 683324
Weight: 4.96ct
Size: 11.9 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 643502
Weight: 1.82ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 4.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 739556
Weight: 0.57ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 693491
Weight: 5.05ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 167.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 529154
Weight: 2.15ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.58
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
249
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 have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

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

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

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