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: 707900
Weight: 2.79ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 346641
Weight: 3.81ct
Size: 15.7 x 7.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 2,816.35
Item in Stock
More Options & Item Details
Add to Cart
ID: 497053
Weight: 1.96ct
Size: 8.3 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 35.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 698590
Weight: 6.74ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 699769
Weight: 9.18ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 494081
Weight: 6.07ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 504667
Weight: 2.12ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 712791
Weight: 5.36ct (total)
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 14.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 726203
Weight: 0.43ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 706407
Weight: 7.68ct
Size: 12.6 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 644188
Weight: 2.51ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Price: $ 21.08
Item in Stock
More Options & Item Details
Select pcs
Add to Cart
ID: 721017
Weight: 23.56ct
Size: 26.9 x 18.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 724844
Weight: 0.44ct
Size: 13.7 x 2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 699161
Weight: 16.32ct
Size: 21.4 x 12.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 722647
Weight: 15.97ct
Size: 19.5 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 134.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 639068
Weight: 1.00ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 715528
Weight: 0.38ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.17
Item in Stock
More Options & Item Details
Add to Cart
ID: 532322
Weight: 4.87ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 655921
Weight: 11.83ct
Size: 23.4 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 606782
Weight: 3.09ct
Size: 10.5 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.79
Item in Stock
More Options & Item Details
Add to Cart
ID: 360259
Weight: 23.33ct
Size: 20.3 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 663344
Weight: 22.53ct (total)
Size: 19.7 x 17.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 15.95
Item in Stock
More Options & Item Details
Add to Cart
ID: 728035
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 366369
Weight: 1.31ct
Size: 7.5 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 184.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 707212
Weight: 2.30ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.52
Item in Stock
More Options & Item Details
Add to Cart
ID: 422063
Weight: 4.93ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 612320
Weight: 2.19ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 72.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 730135
Weight: 44.87ct
Size: 30.4 x 27.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.08
Item in Stock
More Options & Item Details
Add to Cart
ID: 635379
Weight: 2.95ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 77.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 305967
Weight: 2.73ct (total)
Size: 8.2 x 5.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 18.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 634915
Weight: 5.31ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 537699
Weight: 1.07ct
Size: 7.3 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 97.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 532374
Weight: 4.81ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 675437
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 658281
Weight: 18.42ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 554645
Weight: 0.86ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 715795
Weight: 0.77ct
Size: 6.5 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 48.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 472231
Weight: 29.00ct
Size: 28.6 x 17.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 60.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 497566
Weight: 1.89ct
Size: 8.1 x 6.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 49.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 480139
Weight: 3.03ct (total)
Size: 6.1 x 4.2 mm
Clarity: Translucent
Content: 6 pcs
Price: $ 28.00
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: 707999
Weight: 6.95ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.51
Item in Stock
More Options & Item Details
Add to Cart
ID: 545097
Weight: 2.48ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 377036
Weight: 33.96ct
Size: 28.4 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 401046
Weight: 5.16ct
Size: 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 741078
Weight: 38.81ct
Size: 23 x 16.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 77.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 488301
Weight: 84.37ct
Size: 38.4 x 38 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 529130
Weight: 20.00ct
Size: 33.6 x 8.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 625381
Weight: 2.82ct
Size: 14.4 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 650087
Weight: 1.11ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 459950
Weight: 3.94ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.41
Item in Stock
More Options & Item Details
Add to Cart
ID: 736683
Weight: 8.10ct
Size: 15.1 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 398678
Weight: 3.65ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 422637
Weight: 8.52ct
Size: 16.8 x 12.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.74
Item in Stock
More Options & Item Details
Add to Cart
ID: 712459
Weight: 3.93ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 534217
Weight: 2.79ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 517975
Weight: 1.82ct
Size: 8.1 x 9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 724547
Weight: 0.33ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 387139
Weight: 5.05ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 713718
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.65
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
271
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

I love the product and the details about each of them.

Posted By Love It! in July, 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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
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
Enlarged Gemstone Image