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: 501471
Weight: 58.05ct
Size: 37.8 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 521051
Weight: 66.26ct
Size: 28.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 334.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 463004
Weight: 4.18ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 528889
Weight: 1.68ct
Size: 7.9 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 715459
Weight: 0.54ct
Size: 5.2 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 34.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 727353
Weight: 0.48ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 682482
Weight: 2.86ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 564677
Weight: 4.28ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 485158
Weight: 3.00ct
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 697862
Weight: 6.17ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 539849
Weight: 3.72ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 719932
Weight: 2.84ct
Size: 7.9 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 85.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 735044
Weight: 0.19ct
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 159.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 695438
Weight: 4.10ct
Size: 10.7 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 123.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 676241
Weight: 5.19ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 732955
Weight: 3.16ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 604667
Weight: 3.36ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 97.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 648442
Weight: 2.48ct (total)
Size: 7 x 6.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 4.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 679313
Weight: 19.71ct
Size: 19 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 688083
Weight: 8.66ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 704586
Weight: 1.07ct
Size: 9.9 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 527845
Weight: 0.93ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 456773
Weight: 2.90ct
Size: 11.2 x 7.9 mm
Clarity: VS
Content: 1 pc
Price: $ 26.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 499382
Weight: 2.15ct (total)
Size: 7.1 x 4.7 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 8.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 716448
Weight: 2.69ct
Size: 11.4 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 387.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 534166
Weight: 2.11ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 659993
Weight: 1.28ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 308094
Weight: 1.47ct
Size: 11.3 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 75.85
Item in Stock
More Options & Item Details
Add to Cart
ID: 744056
Weight: 1.73ct
Size: 8.2 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 467.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 655895
Weight: 0.81ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 645884
Weight: 12.38ct
Size: 20.9 x 18.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 464399
Weight: 4.34ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 40.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 383378
Weight: 0.85ct
Size: 7.3 x 6.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 604030
Weight: 20.73ct
Size: 31.8 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 674620
Weight: 3.06ct
Size: 10.4 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 714173
Weight: 0.37ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 696046
Weight: 0.47ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 451206
Weight: 1.45ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 495355
Weight: 2.79ct
Size: 9.5 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 59.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 736763
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 445806
Weight: 2.48ct
Size: 8.8 x 7.8 mm
Clarity: VS
Content: 1 pc
Price: $ 118.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 724810
Weight: 0.71ct
Size: 10.4 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 635044
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 473538
Weight: 2.81ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 37.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 724956
Weight: 1.71ct
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 71.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 604136
Weight: 2.89ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 83.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 698769
Weight: 2.11ct (total)
Size: 6.1 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 12.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 710172
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 691108
Weight: 3.02ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 163.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 710325
Weight: 1.12ct
Size: 6.7 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 474116
Weight: 1.75ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 366801
Weight: 8.53ct
Size: 15.9 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 58.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 502005
Weight: 1.95ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 672154
Weight: 1.02ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 471918
Weight: 6.05ct
Size: 11.2 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 736131
Weight: 10.77ct
Size: 22.3 x 19.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 221.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 721142
Weight: 16.52ct
Size: 13.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 571008
Weight: 0.81ct (total)
Size: 6 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 737285
Weight: 2.41ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 108.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 712178
Weight: 7.28ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.39
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
701
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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate
Enlarged Gemstone Image