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: 388094
Weight: 3.05ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 497508
Weight: 1.99ct
Size: 8.3 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 52.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 480285
Weight: 6.34ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 58.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 455133
Weight: 24.93ct (total)
Size: 18.6 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 460396
Weight: 2.16ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 640516
Weight: 1.34ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 454101
Weight: 1.21ct
Size: 8.6 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 51.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 548970
Weight: 2.50ct
Size: 10.6 x 8.3 mm
Clarity: VS
Content: 1 pc
Price: $ 16.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 650966
Weight: 1.42ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 550614
Weight: 3.08ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.87
Item in Stock
More Options & Item Details
Add to Cart
ID: 584671
Weight: 15.00ct (total)
Size: 21.3 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 617889
Weight: 25.42ct
Size: 44.7 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 167.77
Item in Stock
More Options & Item Details
Add to Cart
ID: 740689
Weight: 0.06ct
Size: 4 x 1.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 251.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 573845
Weight: 3.89ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 664768
Weight: 0.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 724700
Weight: 0.17ct
Size: 3.2 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 23.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 474077
Weight: 33.51ct
Size: 16.5 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 438836
Weight: 2.30ct (total)
Size: 5.4 x 3.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 45.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 655867
Weight: 7.60ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 446093
Weight: 3.28ct
Size: 12.3 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 558130
Weight: 1.12ct
Size: 6.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 73.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 475876
Weight: 4.52ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 388706
Weight: 1.20ct
Size: 6.4 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 77.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 525346
Weight: 1.44ct
Size: 7.1 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 266.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 543875
Weight: 1.04ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 686043
Weight: 4.05ct
Size: 10.5 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 314624
Weight: 2.85ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 63.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 700547
Weight: 1.10ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 606670
Weight: 1.34ct (total)
Size: 7.7 x 4.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 713069
Weight: 18.07ct
Size: 21.1 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 151.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 684640
Weight: 0.43ct
Size: 4.6 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 663441
Weight: 0.63ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.10
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 489259
Weight: 4.97ct
Size: 13 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 598773
Weight: 2.43ct
Size: 10.9 x 7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 677978
Weight: 6.98ct
Size: 16.9 x 11.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 551063
Weight: 3.40ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 663447
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 715783
Weight: 3.57ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 664135
Weight: 1.09ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 486352
Weight: 26.70ct
Size: 29 x 26.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 233636
Weight: 31.96ct
Size: 30 x 18.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 690748
Weight: 4.24ct
Size: 13.6 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 99.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 476753
Weight: 46.26ct
Size: 41.1 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 486654
Weight: 3.79ct
Size: 14.7 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.68
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: 542085
Weight: 0.96ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 683040
Weight: 0.37ct
Size: 5 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 3.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 735241
Weight: 2.28ct
Size: 8.4 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 109.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 481132
Weight: 52.46ct
Size: 38.4 x 27.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 509107
Weight: 29.67ct
Size: 21.3 x 15.3 mm
Clarity: IF
Content: 1 pc
Price: $ 274.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 534246
Weight: 2.79ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 471548
Weight: 1.47ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 194.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 640702
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 471910
Weight: 8.02ct
Size: 12.9 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 409940
Weight: 4.97ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 523447
Weight: 8.27ct
Size: 14.6 x 12.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 65.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 724297
Weight: 2.45ct (total)
Size: 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 23.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 737075
Weight: 29.74ct (total)
Size: 23.3 x 17.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 714137
Weight: 0.34ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 10.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 448378
Weight: 1.49ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 7.87
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
1 2 3
...
672
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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
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
Enlarged Gemstone Image