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 (54)
Agate (561)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (400)
Amazonite (272)
Amethyst (2925)
Amethyst Geode Slice (70)
Ametrine (146)
Andalusite (188)
Apatite (270)
Aquamarine (109)
Aragonite (26)
Aventurine (132)
Axinite (10)
Beryl (580)
Black Opal (6)
Bloodstone (206)
Boulder Opal (239)
Calcite (71)
Carnelian (24)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (31)
Cat's Eye Opal (144)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (216)
Charoite (118)
Chocolate Opal (76)
Chrome Diopside (110)
Chrysoberyl (92)
Chrysoberyl Cat's Eye (53)
Chrysocolla (50)
Chrysoprase (8)
Cinnabar (78)
Citrine (4436)
Clinohumite (30)
Color-Change Diaspore (850)
Color-Change Fluorite (52)
Color-Change Garnet (193)
Coral (266)
Demantoid Garnet (229)
Dendritic Agate (198)
Diamond (602)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (320)
Fire Opal (127)
Fluorite (170)
Fossil Coral (323)
Golden Beryl (148)
Grandidierite (172)
Grossularite Garnet (33)
Hematite (356)
Hemimorphite Druzy (46)
Hessonite Garnet (2154)
Hiddenite (10)
Howlite (133)
Idocrase (21)
Imperial Topaz (12)
Iolite (164)
Jade (68)
Jadeite (275)
Jasper (1335)
Kornerupine (213)
Kunzite (388)
Kyanite (738)
Labradorite (1198)
Lapis Lazuli (2)
Larimar (120)
Lazulite (10)
Lepidolite (27)
Malachite (185)
Malaya Garnet (105)
Mali Garnet (6)
Matrix Opal (16)
Maw-Sit-Sit (120)
Moldavite (7)
Moonstone (955)
Morganite (977)
Moss Agate (58)
Mother of Pearl (11)
Nuummite (115)
Obsidian (207)
Opal (893)
Peanut Wood (11)
Peridot (1430)
Pietersite (624)
Prehnite (792)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1686)
Quartz (65)
Quartz Cat's Eye (69)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (920)
Rainbow Pyrite (248)
Rhodochrosite (135)
Rhodolite Garnet (480)
Rhodonite (30)
Rose Quartz (678)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (212)
Rutile Quartz (500)
Sapphire (59)
Scolecite (29)
Seraphinite (43)
Serpentine (72)
Sillimanite (67)
Sillimanite Cat's Eye (379)
Smithsonite (1)
Smoky Quartz (938)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (121)
Spessartite Garnet (454)
Sphalerite (348)
Sphene (576)
Spinel (956)
Star Diopside (175)
Star Garnet (115)
Star Moonstone (75)
Star Rose Quartz (22)
Star Ruby (1)
Star Sapphire (15)
Strawberry Quartz (1082)
Sunstone (525)
Tiger's Eye (774)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2664)
Tsavorite Garnet (185)
Turquoise (91)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
648320
Weight:
8.26ct
Size:
16.8 x 12.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
69.38
Item in Stock
More Options & Item Details
ID:
471545
Weight:
1.52ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
200.64
Item in Stock
More Options & Item Details
ID:
663373
Weight:
3.37ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.31
Item in Stock
More Options & Item Details
ID:
414565
Weight:
8.63ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
56.96
Item in Stock
More Options & Item Details
ID:
689607
Weight:
0.92ct
Size:
9 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.83
Item in Stock
More Options & Item Details
ID:
465644
Weight:
5.09ct
Size:
14 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.56
Item in Stock
More Options & Item Details
ID:
690267
Weight:
49.74ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.80
Item in Stock
More Options & Item Details
ID:
713783
Weight:
0.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.22
Item in Stock
More Options & Item Details
ID:
509246
Weight:
27.20ct
Size:
21.1 x 19.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
251.33
Item in Stock
More Options & Item Details
ID:
560861
Weight:
0.91ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.41
Item in Stock
More Options & Item Details
ID:
706778
Weight:
2.53ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.07
Item in Stock
More Options & Item Details
ID:
683324
Weight:
4.96ct
Size:
11.9 x 8.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.95
Item in Stock
More Options & Item Details
ID:
715759
Weight:
22.10ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
212.16
Item in Stock
More Options & Item Details
ID:
460683
Weight:
1.11ct (total)
Size:
7.5 x 3.4 mm
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
146.52
Item in Stock
More Options & Item Details
ID:
745432
Weight:
34.03ct
Size:
26.2 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.80
Item in Stock
More Options & Item Details
ID:
672457
Weight:
2.19ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
52.56
Item in Stock
More Options & Item Details
ID:
681899
Weight:
13.24ct
Size:
18 x 18 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
127.10
Item in Stock
More Options & Item Details
ID:
684381
Weight:
0.85ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
35.70
Item in Stock
More Options & Item Details
ID:
737062
Weight:
35.51ct
Size:
31.1 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.38
Item in Stock
More Options & Item Details
ID:
491570
Weight:
79.32ct (total)
Size:
21.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
93.18
Item in Stock
More Options & Item Details
ID:
743400
Weight:
0.87ct
Size:
6.1 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
87.00
Item in Stock
More Options & Item Details
ID:
427336
Weight:
2.48ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.37
Item in Stock
More Options & Item Details
ID:
632004
Weight:
11.35ct
Size:
27.3 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
51.62
Item in Stock
More Options & Item Details
ID:
721323
Weight:
0.51ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.48
Item in Stock
More Options & Item Details
ID:
744430
Weight:
1.71ct
Size:
8.1 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
205.20
Item in Stock
More Options & Item Details
ID:
734987
Weight:
4.25ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.25
Item in Stock
More Options & Item Details
ID:
636875
Weight:
2.24ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
49.27
Item in Stock
More Options & Item Details
ID:
692963
Weight:
26.27ct
Size:
34.3 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.46
Item in Stock
More Options & Item Details
ID:
459569
Weight:
4.40ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.85
Item in Stock
More Options & Item Details
ID:
358101
Weight:
2.17ct
Size:
9 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
57.58
Item in Stock
More Options & Item Details
ID:
679241
Weight:
9.45ct
Size:
23.9 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.70
Item in Stock
More Options & Item Details
ID:
497800
Weight:
33.27ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
36.90
Item in Stock
More Options & Item Details
ID:
673432
Weight:
10.88ct (total)
Size:
16.8 x 10.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
30.68
Item in Stock
More Options & Item Details
ID:
416144
Weight:
1.44ct
Size:
11.9 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.62
Item in Stock
More Options & Item Details
ID:
330585
Weight:
12.07ct
Size:
17.4 x 13.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
143.39
Item in Stock
More Options & Item Details
ID:
587677
Weight:
3.25ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
85.80
Item in Stock
More Options & Item Details
ID:
348841
Weight:
51.28ct
Size:
28.6 x 26.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
67.69
Item in Stock
More Options & Item Details
ID:
730480
Weight:
3.09ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.66
Item in Stock
More Options & Item Details
ID:
721906
Weight:
0.51ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.18
Item in Stock
More Options & Item Details
ID:
486373
Weight:
29.73ct
Size:
32.3 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.22
Item in Stock
More Options & Item Details
ID:
688775
Weight:
0.86ct
Size:
11.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.26
Item in Stock
More Options & Item Details
ID:
621636
Weight:
0.97ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.54
Item in Stock
More Options & Item Details
ID:
452401
Weight:
0.50ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.10
Item in Stock
More Options & Item Details
ID:
526782
Weight:
4.86ct
Size:
12.8 x 10.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.34
Item in Stock
More Options & Item Details
ID:
571009
Weight:
0.80ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.39
Item in Stock
More Options & Item Details
ID:
724863
Weight:
1.63ct
Size:
15.2 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.46
Item in Stock
More Options & Item Details
ID:
716125
Weight:
11.71ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
112.42
Item in Stock
More Options & Item Details
ID:
686207
Weight:
1.98ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.38
Item in Stock
More Options & Item Details
ID:
475852
Weight:
7.35ct
Size:
15.1 x 8.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
38.81
Item in Stock
More Options & Item Details
ID:
598429
Weight:
28.97ct
Size:
26.5 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.41
Item in Stock
More Options & Item Details
ID:
650493
Weight:
10.42ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.38
Item in Stock
More Options & Item Details
ID:
439318
Weight:
4.58ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
284.15
Item in Stock
More Options & Item Details
ID:
724725
Weight:
0.20ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.60
Item in Stock
More Options & Item Details
ID:
720288
Weight:
1.00ct
Size:
5.8 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
96.25
Item in Stock
More Options & Item Details
ID:
299737
Weight:
6.03ct
Size:
22 x 7.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.89
Item in Stock
More Options & Item Details
ID:
728192
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
More Options & Item Details
ID:
727921
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.63
Item in Stock
More Options & Item Details
ID:
699055
Weight:
3.48ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.23
Item in Stock
More Options & Item Details
ID:
688242
Weight:
0.40ct
Size:
5.9 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
26.40
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
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 -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
Source: Bizrate
Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 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
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