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: 414594
Weight: 8.55ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 707969
Weight: 3.00ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 671944
Weight: 1.87ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 44.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 435440
Weight: 4.20ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 699730
Weight: 0.68ct
Size: 5.2 x 4.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 718172
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 501888
Weight: 2.64ct (total)
Size: 6.9 x 6.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 20.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 698717
Weight: 1.31ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 673076
Weight: 9.44ct (total)
Size: 20.3 x 9.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 26.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 435888
Weight: 8.23ct
Size: 15.4 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 465320
Weight: 4.81ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 668436
Weight: 3.34ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 426708
Weight: 9.58ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 552299
Weight: 9.15ct
Size: 16.5 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 714224
Weight: 0.71ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 480927
Weight: 3.60ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 33.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 345376
Weight: 65.48ct
Size: 39 x 21.7 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 86.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 699666
Weight: 15.79ct
Size: 16.7 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 385045
Weight: 7.48ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 69.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 604540
Weight: 1.52ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 500209
Weight: 3.47ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 32.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 715077
Weight: 1.26ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 637057
Weight: 0.70ct
Size: 7.3 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 36.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 689008
Weight: 4.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 439475
Weight: 7.27ct
Size: 15.2 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 143.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 728061
Weight: 1.09ct
Size: 6.5 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 387389
Weight: 3.26ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 491217
Weight: 5.56ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 478542
Weight: 0.80ct
Size: 5.6 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 715514
Weight: 2.83ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 687749
Weight: 6.70ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 664890
Weight: 1.28ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 458483
Weight: 1.89ct (total)
Size: 4.6 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 249.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 560340
Weight: 4.62ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 552530
Weight: 0.90ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.32
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 717925
Weight: 2.16ct (total)
Size: 6 x 4.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 64.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 427976
Weight: 15.09ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 69.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 523446
Weight: 16.86ct
Size: 19.8 x 15.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 133.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 660180
Weight: 1.86ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 721308
Weight: 1.35ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 535700
Weight: 2.02ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 465976
Weight: 7.05ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 712449
Weight: 9.23ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 24.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 688630
Weight: 0.97ct
Size: 12.1 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 479613
Weight: 2.38ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 408172
Weight: 10.15ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 733109
Weight: 0.41ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 453700
Weight: 2.43ct
Size: 11.4 x 7.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 427473
Weight: 2.46ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 551160
Weight: 23.80ct (total)
Size: 20 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 489708
Weight: 2.58ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 46.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 384308
Weight: 8.40ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 736602
Weight: 1.77ct
Size: 10.5 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 635152
Weight: 3.89ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 85.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 673467
Weight: 5.61ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 648891
Weight: 20.46ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 714021
Weight: 0.34ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 10.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 718853
Weight: 0.70ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 693746
Weight: 0.66ct
Size: 6.4 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 624996
Weight: 2.49ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.49
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
476
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 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

Enjoy every moment

Posted By Ferns in October, 2025
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

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

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

I'm happy.

Posted By Ray in January, 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 -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate
Enlarged Gemstone Image