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: 726868
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 565153
Weight: 0.16ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 350.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 532940
Weight: 2.90ct
Size: 9.5 x 7.9 mm
Clarity: SI
Content: 1 pc
Price: $ 54.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 718612
Weight: 21.08ct
Size: 20.9 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 126.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 715365
Weight: 1.35ct
Size: 10.6 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 85.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 675692
Weight: 1.11ct
Size: 10.5 x 5.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 695363
Weight: 1.71ct
Size: 6.7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 51.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 396739
Weight: 14.29ct
Size: 24.3 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 697084
Weight: 0.56ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 460820
Weight: 7.21ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 66.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 386510
Weight: 4.95ct
Size: 20.3 x 9.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 713425
Weight: 17.06ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 143.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 705021
Weight: 0.93ct
Size: 11.9 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 675842
Weight: 5.72ct
Size: 12.7 x 11.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 663718
Weight: 98.10ct
Size: 34.2 x 27.6 mm
Clarity: IF
Content: 1 pc
Price: $ 826.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 717445
Weight: 1.47ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 29.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 458035
Weight: 3.87ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 35.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 364415
Weight: 1.90ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 100.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 479373
Weight: 2.39ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 519993
Weight: 40.70ct
Size: 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 480060
Weight: 2.30ct
Size: 8.6 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 466420
Weight: 5.12ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 189.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 685645
Weight: 9.16ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 387472
Weight: 2.78ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 645904
Weight: 6.09ct
Size: 14.7 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 447519
Weight: 35.84ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 94.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 338540
Weight: 1.54ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 87.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 715364
Weight: 0.88ct
Size: 6.5 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 473807
Weight: 0.58ct
Size: 8.3 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 646582
Weight: 0.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 626187
Weight: 1.27ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 547358
Weight: 7.18ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 721773
Weight: 0.48ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 573246
Weight: 1.21ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 501981
Weight: 2.22ct
Size: 17.3 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 73.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 474177
Weight: 2.94ct (total)
Size: 7.8 x 5.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 11.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 447501
Weight: 36.61ct
Size: 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 431327
Weight: 1.59ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 735237
Weight: 2.95ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 141.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 462635
Weight: 1.66ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 87.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 349006
Weight: 2.32ct
Size: 23.4 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 76.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 339136
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 32.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 392979
Weight: 8.58ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 56.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 728022
Weight: 1.32ct
Size: 7 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 656150
Weight: 12.46ct
Size: 34.1 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 435498
Weight: 5.28ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 334929
Weight: 14.07ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 625258
Weight: 1.15ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 515596
Weight: 2.28ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 453033
Weight: 5.42ct
Size: 10.9 x 9.8 mm
Clarity: VS
Content: 1 pc
Price: $ 943.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 476230
Weight: 6.34ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 728047
Weight: 1.10ct
Size: 6.9 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 718875
Weight: 0.64ct
Size: 5.2 x 4.1 mm
Clarity: VVS
Price: $ 11.52
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 433959
Weight: 2.88ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 558079
Weight: 3.53ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 706856
Weight: 3.56ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 693985
Weight: 2.19ct
Size: 7.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 72.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 693972
Weight: 7.94ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 481933
Weight: 4.94ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 142.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 693262
Weight: 7.21ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.30
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
400
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

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate
Enlarged Gemstone Image