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: 707125
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 433683
Weight: 4.52ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 29.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 697870
Weight: 0.56ct
Size: 4.8 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 450745
Weight: 3.11ct
Size: 12.7 x 8.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 438943
Weight: 8.29ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 514.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 705800
Weight: 0.76ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.38
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 732482
Weight: 6.89ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 62.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 691937
Weight: 0.71ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 745434
Weight: 17.37ct
Size: 17.8 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 663377
Weight: 1.12ct
Size: 7 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 21.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 418220
Weight: 11.03ct (total)
Size: 16 x 10.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 21.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 389142
Weight: 0.66ct
Size: 6.4 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 595287
Weight: 3.44ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 90.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 577846
Weight: 1.39ct (total)
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 73.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 492204
Weight: 6.22ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 694556
Weight: 20.07ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 168.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 479378
Weight: 1.16ct
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 410270
Weight: 4.26ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 28.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 722823
Weight: 0.57ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 597445
Weight: 1.32ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 625270
Weight: 0.81ct
Size: 6.9 x 4.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 466308
Weight: 5.49ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 184.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 511978
Weight: 6.38ct
Size: 12 mm (calibrated)
Clarity: VVS
Price: $ 9.18
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 466128
Weight: 3.78ct (total)
Size: 12 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 39.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 635492
Weight: 7.08ct
Size: 15.3 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 59.47
Item in Stock
More Options & Item Details
Add to Cart
ID: 465980
Weight: 8.95ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 617617
Weight: 25.11ct
Size: 25.3 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 719016
Weight: 0.60ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 697496
Weight: 2.60ct
Size: 11 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 78.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 707122
Weight: 1.76ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 366834
Weight: 9.20ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 63.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 486662
Weight: 7.08ct
Size: 15.4 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 650669
Weight: 15.65ct
Size: 34 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 688117
Weight: 16.71ct
Size: 22.6 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 719629
Weight: 0.85ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 489743
Weight: 2.56ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 50.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 514788
Weight: 2.15ct
Size: 9.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 36.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 439344
Weight: 2.47ct
Size: 7.7 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 153.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 713928
Weight: 2.40ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 603854
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 57.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 602870
Weight: 3.09ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 599828
Weight: 2.73ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 544606
Weight: 0.82ct
Size: 6.5 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 36.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 538926
Weight: 1.76ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 405185
Weight: 7.35ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 472498
Weight: 22.45ct (total)
Size: 21.4 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 459888
Weight: 4.21ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 658775
Weight: 1.27ct
Size: 6.8 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 338174
Weight: 8.93ct
Size: 10.6 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 423140
Weight: 52.98ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 7 pcs
Price: $ 101.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 480795
Weight: 5.42ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 38.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 462003
Weight: 3.75ct (total)
Size: 11.9 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 44.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 537796
Weight: 1.88ct
Size: 9.8 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 171.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 712746
Weight: 2.18ct
Size: 8.6 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 52.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 685859
Weight: 1.40ct
Size: 7.5 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 701900
Weight: 6.43ct
Size: 19.4 x 6.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 334243
Weight: 17.04ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 635338
Weight: 13.60ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 390148
Weight: 0.68ct
Size: 5.2 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 397549
Weight: 1.21ct
Size: 6.4 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 76.16
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
442
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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
Enlarged Gemstone Image