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: 381310
Weight: 1.99ct (total)
Size: 3.7 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 51.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 343456
Weight: 24.29ct (total)
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 553094
Weight: 2.81ct
Size: 10.4 x 8.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 7.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 648852
Weight: 5.69ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 692958
Weight: 42.02ct
Size: 22.7 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 724898
Weight: 11.26ct
Size: 15.1 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 453510
Weight: 15.59ct
Size: 17.3 x 11.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 407440
Weight: 14.41ct
Size: 15.2 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 375924
Weight: 4.62ct (total)
Size: 8 x 7.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 35.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 505033
Weight: 8.02ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 554270
Weight: 34.68ct
Size: 24.2 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 680924
Weight: 1.10ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 459551
Weight: 5.69ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 693450
Weight: 23.22ct
Size: 35.7 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 596038
Weight: 0.56ct
Size: 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 644430
Weight: 1.41ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 516341
Weight: 1.31ct
Size: 6.4 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 124.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 674839
Weight: 9.22ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 723004
Weight: 1.07ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 738772
Weight: 0.18ct
Size: 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 9.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 706379
Weight: 9.93ct
Size: 14.2 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 710764
Weight: 13.99ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 405217
Weight: 6.73ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 513458
Weight: 0.57ct
Size: 6.4 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 41.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 606483
Weight: 20.84ct (total)
Size: 21.9 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 453350
Weight: 1.73ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 443465
Weight: 17.15ct
Size: 25.5 x 13.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 45.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 655563
Weight: 1.26ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 491939
Weight: 27.32ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 550824
Weight: 1.34ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 233319
Weight: 52.74ct
Size: 32.6 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 740713
Weight: 21.03ct
Size: 16.1 x 14.6 mm
Clarity: IF
Content: 1 pc
Price: $ 841.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 687220
Weight: 1.02ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 693784
Weight: 23.38ct
Size: 34.8 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 610147
Weight: 15.24ct (total)
Size: 20.9 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 20.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 545747
Weight: 1.38ct
Size: 6.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 98.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 505072
Weight: 7.25ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 552436
Weight: 6.76ct
Size: 16.6 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 464221
Weight: 4.13ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 475525
Weight: 8.74ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 734975
Weight: 12.09ct (total)
Size: 12.3 x 9.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 60.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 712202
Weight: 2.38ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 711613
Weight: 1.27ct
Size: 7.5 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 725315
Weight: 7.10ct
Size: 9.7 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 725753
Weight: 1.47ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 492787
Weight: 5.33ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 546483
Weight: 1.42ct
Size: 6.6 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 11.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 664139
Weight: 1.06ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 8.90
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 711507
Weight: 0.75ct
Size: 6 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 725567
Weight: 2.22ct (total)
Size: 7.1 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 87.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 464501
Weight: 3.71ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 10 pcs
Price: $ 34.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 479429
Weight: 2.18ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 739347
Weight: 0.66ct
Size: 8 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 457064
Weight: 6.36ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 635042
Weight: 2.06ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 357591
Weight: 4.15ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 606809
Weight: 1.88ct (total)
Size: 9.1 x 5 mm
Clarity: VS
Content: 2 pcs
Price: $ 12.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 727900
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 647632
Weight: 12.53ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 16.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 697483
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.56
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
1 2 3
...
363
Choose Page
1 - 772

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

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 -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

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