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: 743982
Weight: 1.17ct
Size: 7.3 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 490308
Weight: 1.32ct
Size: 6.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 125.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 472702
Weight: 3.54ct
Size: 11 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.01
Item in Stock
More Options & Item Details
Add to Cart
ID: 464259
Weight: 3.87ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 471587
Weight: 5.17ct
Size: 14.7 x 8.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 697716
Weight: 2.48ct (total)
Size: 10.4 x 7.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 62.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 699767
Weight: 8.94ct
Size: 13.6 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 636439
Weight: 1.84ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 48.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 503795
Weight: 5.33ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 734765
Weight: 4.56ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 191.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 691109
Weight: 1.56ct
Size: 16.4 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 84.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 636609
Weight: 0.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 447843
Weight: 1.10ct
Size: 7.3 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 698.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 710197
Weight: 1.44ct
Size: 10.9 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 473996
Weight: 1.42ct
Size: 7.9 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 551172
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 27.82
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 668346
Weight: 33.48ct
Size: 36.9 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 540028
Weight: 0.89ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 419548
Weight: 1.58ct
Size: 7.6 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 224.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 472236
Weight: 46.73ct
Size: 31 x 25 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 681989
Weight: 12.84ct
Size: 16 x 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 123.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 450974
Weight: 1.64ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 682030
Weight: 0.94ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 648671
Weight: 7.95ct (total)
Size: 12.3 x 8.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 14.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 456630
Weight: 2.07ct
Size: 10.7 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 19.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 737162
Weight: 4.33ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 411357
Weight: 1.21ct
Size: 6.8 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 65.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 698764
Weight: 1.06ct
Size: 6.6 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 499680
Weight: 1.63ct
Size: 7.6 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 685565
Weight: 0.62ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 459862
Weight: 3.81ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.21
Item in Stock
More Options & Item Details
Add to Cart
ID: 474333
Weight: 2.46ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.73
Item in Stock
More Options & Item Details
Add to Cart
ID: 721931
Weight: 16.87ct
Size: 15.9 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 481137
Weight: 48.79ct
Size: 43.1 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 644033
Weight: 1.75ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 680789
Weight: 0.87ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 389510
Weight: 3.47ct (total)
Size: 8.1 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 22.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 572278
Weight: 3.12ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 664635
Weight: 2.29ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 552036
Weight: 8.81ct
Size: 19.3 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 475853
Weight: 4.50ct
Size: 12.4 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 642725
Weight: 2.45ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 447094
Weight: 1.98ct
Size: 8.7 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 93.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 415982
Weight: 1.52ct
Size: 14.8 x 3.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 492362
Weight: 9.24ct
Size: 16.7 x 12.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 501042
Weight: 5.42ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 608845
Weight: 1.54ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 520555
Weight: 8.58ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 79.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 721717
Weight: 0.56ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 693236
Weight: 17.40ct
Size: 17.8 x 14.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 146.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 496765
Weight: 1.83ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 370111
Weight: 1.63ct
Size: 17.8 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 687666
Weight: 3.08ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 619148
Weight: 3.97ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 52.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 672304
Weight: 1.10ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 392235
Weight: 7.57ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 366385
Weight: 1.04ct
Size: 6.7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 146.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 553149
Weight: 2.22ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 50.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 684521
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 478166
Weight: 1.02ct
Size: 9.1 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 134.64
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
468
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 love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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 -> 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

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

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate
Enlarged Gemstone Image