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: 345375
Weight: 32.32ct
Size: 28.1 x 18.3 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 42.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 536877
Weight: 1.22ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 50.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 551313
Weight: 2.87ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 545749
Weight: 1.25ct
Size: 6.6 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 111.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 724728
Weight: 0.24ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 710436
Weight: 1.07ct
Size: 6.5 x 5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 699168
Weight: 3.82ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 569415
Weight: 2.00ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14,740.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 472848
Weight: 3.05ct
Size: 17.4 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 465818
Weight: 6.24ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 654650
Weight: 1.29ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 710232
Weight: 5.51ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 46.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 545247
Weight: 2.66ct
Size: 9.9 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 242.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 480032
Weight: 2.38ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 443217
Weight: 11.08ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 453728
Weight: 2.07ct
Size: 10.5 x 7.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 689088
Weight: 1.93ct (total)
Size: 9.1 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 18.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 706713
Weight: 4.82ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 517501
Weight: 36.77ct
Size: 31.8 x 22.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 685317
Weight: 0.99ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 41.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 660184
Weight: 1.84ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 722450
Weight: 11.38ct
Size: 20.4 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 95.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 486405
Weight: 21.64ct
Size: 30.9 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 587787
Weight: 16.18ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 457126
Weight: 5.22ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 367212
Weight: 6.44ct
Size: 15.2 x 8.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 476796
Weight: 30.49ct
Size: 20.9 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 655932
Weight: 0.94ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 344927
Weight: 17.58ct
Size: 19.8 x 14.1 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 31.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 635569
Weight: 3.20ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 526563
Weight: 2.26ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 464023
Weight: 5.67ct
Size: 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 392280
Weight: 9.30ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 714013
Weight: 0.54ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 16.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 598776
Weight: 3.65ct
Size: 13.7 x 8.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 611872
Weight: 2.30ct (total)
Size: 7 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 49.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 714093
Weight: 0.34ct
Size: 6.5 x 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 18.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 463488
Weight: 4.33ct (total)
Size: 12 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 57.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 572473
Weight: 2.78ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 25.69
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 519519
Weight: 2.28ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 550829
Weight: 1.13ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.50
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 700473
Weight: 0.19ct
Size: 3.3 mm
Clarity: SI
Content: 1 pc
Price: $ 11.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 551043
Weight: 1.23ct
Size: 7.6 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 366178
Weight: 25.23ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 687406
Weight: 13.53ct
Size: 24.4 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 491763
Weight: 109.47ct (total)
Size: 24 x 20.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 128.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 701846
Weight: 0.95ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 165.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 639267
Weight: 60.06ct
Size: 31.4 x 21.8 mm
Clarity: VS
Content: 1 pc
Price: $ 504.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 333712
Weight: 20.80ct
Size: 21.7 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 356.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 672549
Weight: 1.73ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 693540
Weight: 60.01ct
Size: 40.8 x 33.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 360238
Weight: 19.77ct
Size: 22.1 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 687823
Weight: 13.22ct
Size: 21.3 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 604519
Weight: 19.79ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 548027
Weight: 2.02ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 40.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 497797
Weight: 40.32ct
Size: 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 658262
Weight: 6.43ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 660223
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 720107
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 390665
Weight: 2.03ct (total)
Size: 5 x 3.1 mm
Clarity: VS
Content: 8 pcs
Price: $ 130.66
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
441
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 -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 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

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 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 -> 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 -> 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