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: 529167
Weight: 1.07ct
Size: 5.9 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 93.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 672687
Weight: 1.82ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 480777
Weight: 2.01ct (total)
Size: 5.7 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 16.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 569906
Weight: 2.30ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 14.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 735814
Weight: 39.54ct
Size: 37.3 x 19.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 708267
Weight: 9.77ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 449048
Weight: 17.69ct
Size: 23.7 x 17.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 704943
Weight: 29.98ct
Size: 36.3 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 658744
Weight: 17.36ct
Size: 17.7 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 366488
Weight: 1.20ct
Size: 8 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 168.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 550400
Weight: 2.66ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 386965
Weight: 6.46ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 710161
Weight: 0.66ct
Size: 5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 11.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 715101
Weight: 3.55ct (total)
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 691587
Weight: 37.32ct
Size: 36.1 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 411821
Weight: 2.63ct (total)
Size: 5.7 x 4.1 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 121.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 544750
Weight: 2.23ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 16.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 674291
Weight: 6.65ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 87.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 558900
Weight: 1.14ct
Size: 7.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.33
Item in Stock
More Options & Item Details
Add to Cart
ID: 725827
Weight: 1.30ct
Size: 8.4 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 51.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 722752
Weight: 20.60ct
Size: 24.3 x 13.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 173.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 341515
Weight: 8.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 78.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 485143
Weight: 4.41ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 440538
Weight: 2.51ct (total)
Size: 4.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 66.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 695587
Weight: 0.49ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 673221
Weight: 1.54ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 712872
Weight: 4.70ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 431316
Weight: 1.86ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 742841
Weight: 1.07ct
Size: 6.6 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 44.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 464355
Weight: 3.92ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 36.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 449617
Weight: 3.37ct (total)
Size: 7.5 x 6.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 22.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 604479
Weight: 1.55ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 647921
Weight: 44.30ct
Size: 31.9 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 393480
Weight: 7.55ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 388760
Weight: 1.07ct
Size: 11.2 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 68.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 719359
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 358413
Weight: 7.67ct
Size: 19.4 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 715103
Weight: 4.95ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.83
Item in Stock
More Options & Item Details
Add to Cart
ID: 537481
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 493897
Weight: 4.63ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 631620
Weight: 6.06ct
Size: 28.6 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 587267
Weight: 1.44ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 439027
Weight: 6.41ct
Size: 17.3 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 387703
Weight: 1.72ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 152.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 694120
Weight: 19.83ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 509125
Weight: 26.60ct
Size: 20.9 x 16.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 245.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 387693
Weight: 2.11ct (total)
Size: 4.2 x 3.2 mm
Clarity: VS
Content: 9 pcs
Price: $ 187.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 464368
Weight: 4.17ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 687750
Weight: 6.90ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 740709
Weight: 34.78ct
Size: 22.1 x 17 mm
Clarity: VVS
Content: 1 pc
Price: $ 1,739.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 663999
Weight: 3.71ct
Size: 10 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 727029
Weight: 0.83ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 713819
Weight: 17.29ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 145.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 382240
Weight: 3.63ct (total)
Size: 3.3 mm
Clarity: VS
Content: 30 pcs
Price: $ 192.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 414496
Weight: 4.96ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 695861
Weight: 13.23ct
Size: 14.3 x 11.2 mm
Clarity: VS
Content: 1 pc
Price: $ 396.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 712771
Weight: 0.94ct
Size: 6.6 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 22.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 449648
Weight: 7.80ct (total)
Size: 8.1 x 6.6 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 51.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 698609
Weight: 3.55ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 712799
Weight: 11.00ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 29.30
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
131
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 -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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 -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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

very good

Posted By Son Gift in January, 2025
Source: Bizrate
Enlarged Gemstone Image