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: 700404
Weight: 1.25ct (total)
Size: 6.9 x 4.7 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 691488
Weight: 2.23ct
Size: 8.9 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 73.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 387768
Weight: 2.94ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 599392
Weight: 11.15ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 687080
Weight: 13.54ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 662719
Weight: 25.03ct (total)
Size: 29.7 x 15.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 458419
Weight: 5.41ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 49.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 646543
Weight: 0.46ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 725928
Weight: 1.27ct
Size: 6.9 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 107.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 719384
Weight: 1.09ct
Size: 6.1 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 708768
Weight: 27.44ct
Size: 22.3 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 98.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 602224
Weight: 3.45ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 697238
Weight: 0.72ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 711047
Weight: 11.01ct
Size: 19.1 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 480739
Weight: 3.86ct (total)
Size: 3.5 x 3.2 mm
Clarity: SI
Content: 19 pcs
Price: $ 82.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 733058
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 639579
Weight: 0.34ct
Size: 4.8 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.09
Item in Stock
More Options & Item Details
Add to Cart
ID: 544806
Weight: 2.30ct
Size: 7.3 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 209.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 640321
Weight: 0.27ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 650120
Weight: 10.25ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 651078
Weight: 0.91ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 693776
Weight: 37.26ct
Size: 34 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 490737
Weight: 4.85ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 347282
Weight: 1.57ct
Size: 22.9 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 563869
Weight: 1.52ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 571162
Weight: 0.82ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 7.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 471655
Weight: 1.44ct (total)
Size: 5 x 3.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 190.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 464453
Weight: 3.98ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 36.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 730099
Weight: 2.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 346894
Weight: 1.50ct
Size: 21.9 x 2.9 mm
Clarity: VS
Content: 1 pc
Price: $ 43.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 517344
Weight: 1.16ct
Size: 9.7 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 107.18
Item in Stock
More Options & Item Details
Add to Cart
ID: 727966
Weight: 2.52ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 688805
Weight: 0.62ct
Size: 9 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 5.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 695050
Weight: 26.01ct
Size: 18 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 723003
Weight: 1.11ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 706836
Weight: 4.99ct
Size: 21.5 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 532326
Weight: 5.47ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 419520
Weight: 1.29ct
Size: 6.5 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 205.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 660398
Weight: 1.51ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 724445
Weight: 65.58ct
Size: 30 x 22 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 591.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 309310
Weight: 0.87ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 707746
Weight: 7.65ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 719757
Weight: 2.11ct
Size: 7.4 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 63.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 349648
Weight: 1.66ct
Size: 18 x 3.3 mm
Clarity: SI
Content: 1 pc
Price: $ 48.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 717973
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 460922
Weight: 4.95ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 559495
Weight: 1.49ct
Size: 6.9 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 5.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 516183
Weight: 20.16ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.68
Item in Stock
More Options & Item Details
Add to Cart
ID: 442373
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 733753
Weight: 3.58ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 499603
Weight: 1.32ct
Size: 11.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 12.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 640451
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 499940
Weight: 22.09ct
Size: 19.3 x 16.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 145.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 698703
Weight: 3.39ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 692666
Weight: 34.70ct
Size: 33.6 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 659171
Weight: 11.43ct
Size: 21 x 13.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.43
Item in Stock
More Options & Item Details
Add to Cart
ID: 655797
Weight: 1.20ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 553718
Weight: 1.90ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 671078
Weight: 10.00ct
Size: 19.7 x 12.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 491096
Weight: 21.00ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 20.16
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
156
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

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

Posted By Ibie in February, 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

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate
Enlarged Gemstone Image