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: 483935
Weight: 3.87ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 722703
Weight: 10.90ct
Size: 17.1 x 15.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 91.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 737124
Weight: 33.74ct
Size: 39.7 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.37
Item in Stock
More Options & Item Details
Add to Cart
ID: 705850
Weight: 0.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 6.55
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 713847
Weight: 0.88ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 662897
Weight: 0.85ct
Size: 6 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 698604
Weight: 3.99ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 716384
Weight: 1.14ct
Size: 11.1 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 692425
Weight: 42.79ct
Size: 22.1 x 19.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 502905
Weight: 1.79ct
Size: 10 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 479246
Weight: 2.52ct (total)
Size: 9.7 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 619769
Weight: 22.96ct (total)
Size: 22.1 x 16.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 55.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 520012
Weight: 1.05ct
Size: 8.9 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 685249
Weight: 17.96ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 668969
Weight: 12.08ct
Size: 16.7 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 433846
Weight: 4.76ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 31.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 396843
Weight: 1.19ct
Size: 6.3 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 75.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 691580
Weight: 30.44ct
Size: 31.2 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.59
Item in Stock
More Options & Item Details
Add to Cart
ID: 691694
Weight: 0.68ct
Size: 5.3 x 4.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 40.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 543872
Weight: 0.91ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 694826
Weight: 49.72ct
Size: 36.8 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 439167
Weight: 5.75ct
Size: 17.4 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.98
Item in Stock
More Options & Item Details
Add to Cart
ID: 492905
Weight: 5.18ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 706805
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 534768
Weight: 3.52ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 394867
Weight: 3.04ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 55.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 624230
Weight: 1.24ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 385443
Weight: 5.95ct
Size: 14.9 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 672916
Weight: 10.29ct (total)
Size: 15.5 x 11.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 29.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 474922
Weight: 1.80ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 645841
Weight: 17.60ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 745791
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 389514
Weight: 3.11ct (total)
Size: 8.1 x 6.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 20.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 714169
Weight: 0.31ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 9.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 707097
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 556195
Weight: 5.25ct
Size: 15.9 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 673067
Weight: 0.76ct
Size: 7.5 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 18.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 556207
Weight: 1.39ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 687151
Weight: 1.42ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 13.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 693773
Weight: 1.78ct
Size: 8.2 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 704592
Weight: 1.71ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 747451
Weight: 1.70ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 306.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 727395
Weight: 0.86ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 639067
Weight: 1.69ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 519533
Weight: 1.79ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 737158
Weight: 3.96ct
Size: 12.8 x 8.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 502896
Weight: 1.92ct
Size: 10 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 464423
Weight: 4.12ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.06
Item in Stock
More Options & Item Details
Add to Cart
ID: 431686
Weight: 2.25ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 23.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 464245
Weight: 4.24ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 39.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 625510
Weight: 1.05ct
Size: 6.7 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 606842
Weight: 23.47ct (total)
Size: 20.4 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 36.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 418424
Weight: 7.74ct
Size: 14.7 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 537781
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 421927
Weight: 2.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 130.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 479253
Weight: 1.73ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 644439
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: 521224
Weight: 24.40ct
Size: 32.1 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.71
Item in Stock
More Options & Item Details
Add to Cart
ID: 720233
Weight: 1.40ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 100.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 650209
Weight: 11.39ct
Size: 18.6 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.06
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
418
Choose Page
1 - 773

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

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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

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

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 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 -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
Enlarged Gemstone Image