Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
Almandine Garnet (320)
Amazonite (280)
Amethyst (2979)
Amethyst Geode Slice (70)
Ametrine (145)
Andalusite (192)
Apatite (271)
Aquamarine (116)
Aragonite (27)
Aventurine (134)
Axinite (10)
Beryl (580)
Black Opal (6)
Bloodstone (211)
Boulder Opal (229)
Calcite (71)
Carnelian (30)
Cat's Eye Apatite (30)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
Cat's Eye Scapolite (79)
Cavansite (36)
Chalcedony (221)
Charoite (125)
Chocolate Opal (75)
Chrome Diopside (112)
Chrome Tourmaline (2)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (49)
Chrysoprase (19)
Cinnabar (78)
Citrine (4507)
Clinohumite (32)
Color-Change Diaspore (855)
Color-Change Fluorite (55)
Color-Change Garnet (193)
Coral (267)
Demantoid Garnet (235)
Dendritic Agate (198)
Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (314)
Fire Opal (123)
Fluorite (159)
Fossil Coral (322)
Golden Beryl (149)
Grandidierite (165)
Grossularite Garnet (35)
Hematite (352)
Hemimorphite Druzy (46)
Hessonite Garnet (2162)
Hiddenite (10)
Howlite (133)
Idocrase (22)
Imperial Topaz (12)
Iolite (169)
Jade (68)
Jadeite (279)
Jasper (1330)
Kornerupine (209)
Kunzite (385)
Kyanite (747)
Labradorite (1211)
Lapis Lazuli (2)
Larimar (122)
Lazulite (10)
Lepidolite (33)
Malachite (189)
Malaya Garnet (109)
Mali Garnet (7)
Matrix Opal (16)
Maw-Sit-Sit (121)
Moldavite (8)
Moonstone (963)
Morganite (979)
Moss Agate (54)
Mother of Pearl (11)
Nuummite (115)
Obsidian (208)
Opal (898)
Peanut Wood (11)
Peridot (1442)
Pietersite (584)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1700)
Quartz (67)
Quartz Cat's Eye (70)
Quartz With Hedenbergite (7)
Quartz With Marcasite (185)
Rainbow Moonstone (926)
Rainbow Pyrite (249)
Rhodochrosite (138)
Rhodolite Garnet (408)
Rhodonite (30)
Rose Quartz (680)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (92)
Ruby-Zoisite (213)
Rutile Quartz (499)
Sapphire (60)
Scolecite (30)
Seraphinite (44)
Serpentine (74)
Sillimanite (68)
Sillimanite Cat's Eye (381)
Smithsonite (1)
Smoky Quartz (951)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (127)
Spessartite Garnet (456)
Sphalerite (352)
Sphene (585)
Spinel (883)
Star Diopside (163)
Star Garnet (119)
Star Moonstone (78)
Star Rose Quartz (23)
Star Ruby (1)
Star Sapphire (15)
Strawberry Quartz (1092)
Sunstone (527)
Tiger's Eye (785)
Tiger's Eye Matrix (281)
Topaz (482)
Tourmaline (2596)
Tsavorite Garnet (186)
Turquoise (96)
Uvarovite Garnet Drusy (50)
Variscite (5)
Zircon (782)
Clear All
ID:
719467
Weight:
0.59ct
Size:
5.2 x 4 mm
Clarity:
VVS
Price:
$
10.62
Item in Stock
More Options & Item Details
ID:
640043
Weight:
1.66ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.94
Item in Stock
More Options & Item Details
ID:
419049
Weight:
7.90ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
41.71
Item in Stock
More Options & Item Details
ID:
672515
Weight:
0.78ct
Size:
5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.72
Item in Stock
More Options & Item Details
ID:
695444
Weight:
44.19ct
Size:
28.3 x 23.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.40
Item in Stock
More Options & Item Details
ID:
687795
Weight:
5.51ct (total)
Size:
17.2 x 7.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.26
Item in Stock
More Options & Item Details
ID:
693046
Weight:
43.87ct
Size:
36.1 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.79
Item in Stock
More Options & Item Details
ID:
681852
Weight:
0.21ct
Size:
3.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
120.36
Item in Stock
More Options & Item Details
ID:
407997
Weight:
8.38ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.80
Item in Stock
More Options & Item Details
ID:
678673
Weight:
11.36ct
Size:
26.3 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.16
Item in Stock
More Options & Item Details
ID:
663448
Weight:
1.03ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
19.78
Item in Stock
More Options & Item Details
ID:
567279
Weight:
6.73ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.34
Item in Stock
More Options & Item Details
ID:
567422
Weight:
0.14ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
301.54
Item in Stock
More Options & Item Details
ID:
717008
Weight:
18.68ct
Size:
27.9 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.64
Item in Stock
More Options & Item Details
ID:
697483
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
4.56
Item in Stock
More Options & Item Details
ID:
393444
Weight:
5.35ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.32
Item in Stock
More Options & Item Details
ID:
480691
Weight:
2.49ct (total)
Size:
5.6 x 3.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
23.00
Item in Stock
More Options & Item Details
ID:
737553
Weight:
6.96ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.76
Item in Stock
More Options & Item Details
ID:
534769
Weight:
3.84ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.41
Item in Stock
More Options & Item Details
ID:
730443
Weight:
0.18ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
8.64
Item in Stock
More Options & Item Details
ID:
699193
Weight:
23.70ct
Size:
26 x 15.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.70
Item in Stock
More Options & Item Details
ID:
474030
Weight:
1.94ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.93
Item in Stock
More Options & Item Details
ID:
407752
Weight:
5.33ct
Size:
11.3 x 10.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
211.07
Item in Stock
More Options & Item Details
ID:
660245
Weight:
1.30ct
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.13
Item in Stock
More Options & Item Details
ID:
737104
Weight:
23.16ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.77
Item in Stock
More Options & Item Details
ID:
457031
Weight:
3.92ct
Size:
9.6 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.25
Item in Stock
More Options & Item Details
ID:
694700
Weight:
2.98ct
Size:
9 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
89.40
Item in Stock
More Options & Item Details
ID:
582949
Weight:
1.73ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
91.34
Item in Stock
More Options & Item Details
ID:
650413
Weight:
60.66ct
Size:
38.8 x 31.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.90
Item in Stock
More Options & Item Details
ID:
474527
Weight:
2.66ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
87.78
Item in Stock
More Options & Item Details
ID:
487186
Weight:
27.44ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.11
Item in Stock
More Options & Item Details
ID:
704995
Weight:
26.27ct
Size:
35.7 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.30
Item in Stock
More Options & Item Details
ID:
728211
Weight:
2.73ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.55
Item in Stock
More Options & Item Details
ID:
552287
Weight:
5.49ct
Size:
15.9 x 11.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.73
Item in Stock
More Options & Item Details
ID:
563789
Weight:
1.19ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.12
Item in Stock
More Options & Item Details
ID:
530237
Weight:
1.53ct
Size:
6.7 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
132.29
Item in Stock
More Options & Item Details
ID:
724999
Weight:
0.95ct
Size:
7.6 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
39.90
Item in Stock
More Options & Item Details
ID:
516605
Weight:
23.29ct
Size:
15.8 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.36
Item in Stock
More Options & Item Details
ID:
710426
Weight:
2.11ct
Size:
15.3 x 5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.16
Item in Stock
More Options & Item Details
ID:
691876
Weight:
0.28ct
Size:
3.8 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
16.80
Item in Stock
More Options & Item Details
ID:
475003
Weight:
1.71ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.80
Item in Stock
More Options & Item Details
ID:
448266
Weight:
3.68ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
19.43
Item in Stock
More Options & Item Details
ID:
411358
Weight:
1.14ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.74
Item in Stock
More Options & Item Details
ID:
497094
Weight:
1.97ct
Size:
8.2 x 6.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.39
Item in Stock
More Options & Item Details
ID:
499195
Weight:
1.95ct
Size:
11.2 x 5.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
386.10
Item in Stock
More Options & Item Details
ID:
721910
Weight:
0.54ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
More Options & Item Details
ID:
687075
Weight:
0.28ct
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.44
Item in Stock
More Options & Item Details
ID:
674255
Weight:
3.02ct
Size:
14 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
90.60
Item in Stock
More Options & Item Details
ID:
677917
Weight:
3.81ct
Size:
10 x 8.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.00
Item in Stock
More Options & Item Details
ID:
671445
Weight:
19.27ct
Size:
24.8 x 16.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.43
Item in Stock
More Options & Item Details
ID:
725559
Weight:
2.24ct (total)
Size:
7.2 x 6.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
88.73
Item in Stock
More Options & Item Details
ID:
727884
Weight:
0.52ct
Size:
5.3 x 4.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.12
Item in Stock
More Options & Item Details
ID:
734804
Weight:
3.58ct
Size:
10.3 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
150.36
Item in Stock
More Options & Item Details
ID:
712445
Weight:
3.62ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.65
Item in Stock
More Options & Item Details
ID:
656727
Weight:
2.14ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.84
Item in Stock
More Options & Item Details
ID:
435374
Weight:
4.44ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.16
Item in Stock
More Options & Item Details
ID:
718677
Weight:
6.45ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.03
Item in Stock
More Options & Item Details
ID:
531515
Weight:
1.54ct
Size:
6.8 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
154.58
Item in Stock
More Options & Item Details
ID:
691692
Weight:
1.22ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
73.20
Item in Stock
More Options & Item Details
ID:
698598
Weight:
1.01ct
Size:
6.5 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.06
Item in Stock
More Options & Item Details
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
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
Source: Bizrate
Overall Rating -> 10
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
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate