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:
725821
Weight:
1.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.55
Item in Stock
More Options & Item Details
ID:
727914
Weight:
1.26ct
Size:
6.9 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.56
Item in Stock
More Options & Item Details
ID:
634876
Weight:
1.05ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.90
Item in Stock
More Options & Item Details
ID:
485294
Weight:
5.65ct (total)
Size:
7.8 x 7.7 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
29.83
Item in Stock
More Options & Item Details
ID:
384524
Weight:
5.60ct
Size:
12.6 x 10.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
356.29
Item in Stock
More Options & Item Details
ID:
390771
Weight:
5.38ct (total)
Size:
8.5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
49.72
Item in Stock
More Options & Item Details
ID:
569906
Weight:
2.30ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
14.11
Item in Stock
More Options & Item Details
ID:
640655
Weight:
2.17ct
Size:
8 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.33
Item in Stock
More Options & Item Details
ID:
734705
Weight:
10.31ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
61.86
Item in Stock
More Options & Item Details
ID:
672663
Weight:
1.49ct
Size:
9.1 x 6.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.76
Item in Stock
More Options & Item Details
ID:
350272
Weight:
1.64ct
Size:
17 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.63
Item in Stock
More Options & Item Details
ID:
705712
Weight:
12.73ct
Size:
26.6 x 14.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.73
Item in Stock
More Options & Item Details
ID:
728032
Weight:
0.08ct
Size:
2.6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.99
Item in Stock
More Options & Item Details
ID:
621907
Weight:
1.69ct
Size:
8.1 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.53
Item in Stock
More Options & Item Details
ID:
406965
Weight:
13.22ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.21
Item in Stock
More Options & Item Details
ID:
708006
Weight:
11.51ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
11.05
Item in Stock
More Options & Item Details
ID:
663116
Weight:
5.38ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.91
Item in Stock
More Options & Item Details
ID:
492520
Weight:
5.18ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.48
Item in Stock
More Options & Item Details
ID:
702030
Weight:
6.37ct
Size:
12.9 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.22
Item in Stock
More Options & Item Details
ID:
398599
Weight:
1.49ct
Size:
8.7 x 5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
93.53
Item in Stock
More Options & Item Details
ID:
658247
Weight:
17.44ct
Size:
16.7 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.54
Item in Stock
More Options & Item Details
ID:
484395
Weight:
4.77ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
62.96
Item in Stock
More Options & Item Details
ID:
705336
Weight:
5.40ct
Size:
11.7 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.99
Item in Stock
More Options & Item Details
ID:
724670
Weight:
0.25ct
Size:
5.2 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.00
Item in Stock
More Options & Item Details
ID:
413126
Weight:
3.79ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
100.06
Item in Stock
More Options & Item Details
ID:
727879
Weight:
1.00ct
Size:
6.6 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.00
Item in Stock
More Options & Item Details
ID:
448491
Weight:
1197.38ct
Size:
52.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
718.43
Item in Stock
More Options & Item Details
ID:
485224
Weight:
7.22ct (total)
Size:
8.7 x 8.4 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
38.12
Item in Stock
More Options & Item Details
ID:
650491
Weight:
9.63ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.82
Item in Stock
More Options & Item Details
ID:
684068
Weight:
0.41ct
Size:
4.6 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
17.22
Item in Stock
More Options & Item Details
ID:
556634
Weight:
1.67ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.98
Item in Stock
More Options & Item Details
ID:
242293
Weight:
0.94ct
Size:
6.2 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.84
Item in Stock
More Options & Item Details
ID:
697531
Weight:
4.98ct
Size:
14.8 x 9 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.86
Item in Stock
More Options & Item Details
ID:
383905
Weight:
14.78ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
58.52
Item in Stock
More Options & Item Details
ID:
724720
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.60
Item in Stock
More Options & Item Details
ID:
697227
Weight:
22.03ct
Size:
35.2 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.64
Item in Stock
More Options & Item Details
ID:
499186
Weight:
2.01ct
Size:
11.3 x 5.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
397.98
Item in Stock
More Options & Item Details
ID:
664526
Weight:
2.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
62.64
Item in Stock
More Options & Item Details
ID:
498617
Weight:
0.78ct
Size:
5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.18
Item in Stock
More Options & Item Details
ID:
515028
Weight:
3.07ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.37
Item in Stock
More Options & Item Details
ID:
370459
Weight:
22.46ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
44.47
Item in Stock
More Options & Item Details
ID:
519996
Weight:
36.71ct
Size:
19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
43.13
Item in Stock
More Options & Item Details
ID:
722762
Weight:
0.45ct
Size:
5.2 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.50
Item in Stock
More Options & Item Details
ID:
718308
Weight:
0.02ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.20
Item in Stock
More Options & Item Details
ID:
595147
Weight:
15.46ct
Size:
16.2 x 15.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
61.22
Item in Stock
More Options & Item Details
ID:
455389
Weight:
1.62ct
Size:
9.9 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.96
Item in Stock
More Options & Item Details
ID:
398468
Weight:
1.38ct
Size:
10.8 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
86.62
Item in Stock
More Options & Item Details
ID:
622551
Weight:
0.97ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Price:
$
20.40
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
741456
Weight:
0.60ct
Size:
5.1 x 4.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.00
Item in Stock
More Options & Item Details
ID:
600422
Weight:
9.44ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
42.24
Item in Stock
More Options & Item Details
ID:
719628
Weight:
1.10ct
Size:
6 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.80
Item in Stock
More Options & Item Details
ID:
708332
Weight:
9.48ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.10
Item in Stock
More Options & Item Details
ID:
612259
Weight:
0.58ct
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.65
Item in Stock
More Options & Item Details
ID:
734045
Weight:
12.50ct
Size:
17.7 x 9.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
373.80
Item in Stock
More Options & Item Details
ID:
447504
Weight:
47.68ct
Size:
16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
125.88
Item in Stock
More Options & Item Details
ID:
465848
Weight:
4.40ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.46
Item in Stock
More Options & Item Details
ID:
417756
Weight:
2.37ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
96.98
Item in Stock
More Options & Item Details
ID:
675429
Weight:
2.39ct
Size:
16.1 x 5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.79
Item in Stock
More Options & Item Details
ID:
493504
Weight:
3.24ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
29.94
Item in Stock
More Options & Item Details
ID:
546639
Weight:
3.65ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.91
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
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 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
Its been a long time since Ive made any purchases Im satisfied with the quality.
Posted By Hard Case in December, 2024
Source: Bizrate
Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
Source: Bizrate
Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate