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: 572172
Weight: 4.12ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 672088
Weight: 1.72ct
Size: 7.6 x 5.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 700556
Weight: 20.34ct
Size: 28.1 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 479434
Weight: 2.17ct (total)
Size: 10.2 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 692356
Weight: 21.40ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 179.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 711714
Weight: 32.38ct
Size: 25.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 86.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 571009
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 422987
Weight: 91.64ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 6 pcs
Price: $ 96.77
Item in Stock
More Options & Item Details
Add to Cart
ID: 686612
Weight: 10.40ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 701895
Weight: 5.71ct
Size: 19.5 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 640514
Weight: 1.30ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 456727
Weight: 1.80ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 697697
Weight: 10.87ct (total)
Size: 15.1 x 9.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 78.26
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: 504598
Weight: 1.98ct
Size: 7.7 x 7.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 13.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 467758
Weight: 5.08ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 30.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 745504
Weight: 4.06ct
Size: 10.3 x 9.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 203.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 394782
Weight: 1.41ct
Size: 7 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 69.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 658683
Weight: 5.68ct
Size: 29 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 700038
Weight: 0.59ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 435678
Weight: 6.86ct
Size: 15.1 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 711727
Weight: 32.84ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 446732
Weight: 9.16ct (total)
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 30.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 737347
Weight: 4.48ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 201.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 484134
Weight: 4.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 718007
Weight: 1.22ct (total)
Size: 5.1 x 4.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 36.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 718308
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 650663
Weight: 1.57ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 492629
Weight: 8.82ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 63.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 660640
Weight: 1.95ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 376480
Weight: 1.64ct
Size: 8.5 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 387385
Weight: 2.61ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 17.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 600692
Weight: 12.37ct (total)
Size: 13.9 x 10.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 46.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 569269
Weight: 2.28ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 45.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 369028
Weight: 41.94ct
Size: 39.9 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.55
Item in Stock
More Options & Item Details
Add to Cart
ID: 745637
Weight: 2.56ct
Size: 9.5 x 7.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 179.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 478034
Weight: 28.71ct
Size: 32.3 x 25.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 648867
Weight: 6.01ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 728241
Weight: 2.70ct (total)
Size: 7 x 5.7 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 712944
Weight: 2.08ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 711291
Weight: 5.11ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 73.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 435885
Weight: 9.75ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 642957
Weight: 2.62ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 481128
Weight: 36.83ct
Size: 34.8 x 25.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 558045
Weight: 1.09ct
Size: 6.3 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 79.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 728244
Weight: 2.73ct (total)
Size: 6.9 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 713841
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 546901
Weight: 1.19ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 735251
Weight: 2.29ct
Size: 8.1 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 109.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 553701
Weight: 1.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 622765
Weight: 0.81ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.61
Item in Stock
More Options & Item Details
Add to Cart
ID: 742839
Weight: 1.03ct
Size: 6.1 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 43.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 690463
Weight: 5.37ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 126.11
Item in Stock
More Options & Item Details
Add to Cart
ID: 745561
Weight: 4.88ct
Size: 11 x 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 244.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 578213
Weight: 10.44ct
Size: 21.6 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 608349
Weight: 31.27ct
Size: 25.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 397039
Weight: 26.25ct (total)
Size: 28.5 x 15.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 411629
Weight: 2.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 118.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 701030
Weight: 28.37ct
Size: 33.4 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 410662
Weight: 8.64ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 57.02
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
302
Choose Page
1 - 772

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

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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 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

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
Enlarged Gemstone Image