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: 721900
Weight: 40.33ct
Size: 31.3 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 648637
Weight: 21.42ct
Size: 27.1 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 701112
Weight: 29.85ct
Size: 31.4 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 521618
Weight: 22.64ct
Size: 31.3 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.44
Item in Stock
More Options & Item Details
Add to Cart
ID: 465243
Weight: 4.25ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 719437
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 320214
Weight: 1.14ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 67.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 639191
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.58
Item in Stock
More Options & Item Details
Add to Cart
ID: 730022
Weight: 1.15ct
Size: 15.5 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 69.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 748678
Weight: 6.24ct
Size: 11 x 9.7 mm
Clarity: VS
Content: 1 pc
Price: $ 312.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 614326
Weight: 1.64ct
Size: 8.6 x 7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 420160
Weight: 27.95ct
Size: 21.7 x 18.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 92.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 368090
Weight: 4.21ct (total)
Size: 7.9 x 6.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 27.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 565080
Weight: 0.19ct (total)
Size: 2.9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 415.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 689176
Weight: 0.89ct
Size: 9.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 521691
Weight: 2.59ct
Size: 9.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 61.54
Item in Stock
More Options & Item Details
Add to Cart
ID: 645894
Weight: 23.12ct
Size: 23.3 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 528132
Weight: 2.31ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 712425
Weight: 13.55ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 36.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 719500
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 554942
Weight: 20.48ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.86
Item in Stock
More Options & Item Details
Add to Cart
ID: 686762
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 686620
Weight: 0.12ct
Size: 3 x 3 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 465406
Weight: 4.83ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 716089
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.05
Item in Stock
More Options & Item Details
Add to Cart
ID: 708249
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 699086
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 388093
Weight: 3.23ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.32
Item in Stock
More Options & Item Details
Add to Cart
ID: 514338
Weight: 24.74ct (total)
Size: 21.5 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 64.67
Item in Stock
More Options & Item Details
Add to Cart
ID: 660168
Weight: 1.85ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 689331
Weight: 2.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 27.07
Item in Stock
More Options & Item Details
Add to Cart
ID: 724953
Weight: 1.07ct
Size: 7.6 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 44.94
Item in Stock
More Options & Item Details
Add to Cart
ID: 691358
Weight: 2.17ct
Size: 8 x 6.4 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 130.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 658633
Weight: 8.56ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.27
Item in Stock
More Options & Item Details
Add to Cart
ID: 688994
Weight: 1.24ct
Size: 12.2 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 720259
Weight: 1.25ct
Size: 7.3 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 120.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 719954
Weight: 0.83ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 512903
Weight: 1.87ct
Size: 8.2 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 40.46
Item in Stock
More Options & Item Details
Add to Cart
ID: 478209
Weight: 1.02ct
Size: 9.3 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 134.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 713961
Weight: 2.12ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.81
Item in Stock
More Options & Item Details
Add to Cart
ID: 731017
Weight: 16.71ct (total)
Size: 20 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 11.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 617525
Weight: 1.62ct
Size: 7.9 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 34.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 743001
Weight: 3.27ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 147.15
Item in Stock
More Options & Item Details
Add to Cart
ID: 528794
Weight: 1.49ct
Size: 8.5 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 129.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 561754
Weight: 4.83ct
Size: 11.6 x 9.5 mm
Clarity: SI
Content: 1 pc
Price: $ 255.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 695438
Weight: 4.10ct
Size: 10.7 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 123.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 384890
Weight: 4.13ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 474208
Weight: 1.72ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.89
Item in Stock
More Options & Item Details
Add to Cart
ID: 356981
Weight: 4.00ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 26.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 696537
Weight: 12.73ct
Size: 16.6 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 474830
Weight: 18.85ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.78
Item in Stock
More Options & Item Details
Add to Cart
ID: 559274
Weight: 2.32ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 47.63
Item in Stock
More Options & Item Details
Add to Cart
ID: 454947
Weight: 24.86ct (total)
Size: 23.4 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 393512
Weight: 7.14ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 479969
Weight: 4.25ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.28
Item in Stock
More Options & Item Details
Add to Cart
ID: 383635
Weight: 1.84ct
Size: 16.6 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 711966
Weight: 1.54ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 456667
Weight: 5.30ct
Size: 14.1 x 10.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.97
Item in Stock
More Options & Item Details
Add to Cart
ID: 742100
Weight: 1.52ct
Size: 10 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 662179
Weight: 3.84ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.26
Item in Stock
More Options & Item Details
Add to Cart
1 2 3
...
239
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

Was a good experience.

Posted By Tim 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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 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 -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate
Enlarged Gemstone Image