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:
625514
Weight:
1.41ct
Size:
7.3 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.58
Item in Stock
More Options & Item Details
ID:
387955
Weight:
3.03ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.00
Item in Stock
More Options & Item Details
ID:
667969
Weight:
10.38ct
Size:
15.6 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.28
Item in Stock
More Options & Item Details
ID:
733047
Weight:
0.56ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.52
Item in Stock
More Options & Item Details
ID:
628112
Weight:
1.60ct
Size:
7.9 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.60
Item in Stock
More Options & Item Details
ID:
732051
Weight:
0.76ct
Size:
6.3 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.24
Item in Stock
More Options & Item Details
ID:
545862
Weight:
1.06ct
Size:
7.3 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.20
Item in Stock
More Options & Item Details
ID:
720308
Weight:
1.35ct
Size:
6.9 x 5.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
108.28
Item in Stock
More Options & Item Details
ID:
611908
Weight:
5.41ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.42
Item in Stock
More Options & Item Details
ID:
727867
Weight:
3.82ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.17
Item in Stock
More Options & Item Details
ID:
401449
Weight:
33.40ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
60.12
Item in Stock
More Options & Item Details
ID:
712331
Weight:
12.51ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.32
Item in Stock
More Options & Item Details
ID:
576033
Weight:
16.26ct (total)
Size:
20 x 13.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
45.29
Item in Stock
More Options & Item Details
ID:
514353
Weight:
14.30ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.09
Item in Stock
More Options & Item Details
ID:
526440
Weight:
6.64ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
62.48
Item in Stock
More Options & Item Details
ID:
735087
Weight:
8.92ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.82
Item in Stock
More Options & Item Details
ID:
619790
Weight:
2.39ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
71.70
Item in Stock
More Options & Item Details
ID:
666998
Weight:
11.71ct
Size:
25.5 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.20
Item in Stock
More Options & Item Details
ID:
422633
Weight:
6.76ct
Size:
16.3 x 12.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.77
Item in Stock
More Options & Item Details
ID:
723024
Weight:
2.13ct (total)
Size:
2 x 2 mm (calibrated)
Clarity:
VS
Content:
50 pcs
Price:
$
217.26
Item in Stock
More Options & Item Details
ID:
498838
Weight:
0.86ct
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
45.41
Item in Stock
More Options & Item Details
ID:
617612
Weight:
27.47ct
Size:
30.5 x 21 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.11
Item in Stock
More Options & Item Details
ID:
467840
Weight:
5.38ct (total)
Size:
3 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
35.51
Item in Stock
More Options & Item Details
ID:
664028
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
21.60
Item in Stock
More Options & Item Details
ID:
688874
Weight:
4.19ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.08
Item in Stock
More Options & Item Details
ID:
710181
Weight:
1.38ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.72
Item in Stock
More Options & Item Details
ID:
524016
Weight:
27.58ct
Size:
28.1 x 16.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
218.44
Item in Stock
More Options & Item Details
ID:
402818
Weight:
1.14ct
Size:
7.1 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
154.37
Item in Stock
More Options & Item Details
ID:
626944
Weight:
23.04ct
Size:
23.6 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
120.74
Item in Stock
More Options & Item Details
ID:
414902
Weight:
6.62ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.69
Item in Stock
More Options & Item Details
ID:
691435
Weight:
1.06ct
Size:
11.4 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.24
Item in Stock
More Options & Item Details
ID:
526832
Weight:
3.34ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.43
Item in Stock
More Options & Item Details
ID:
715015
Weight:
3.02ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.52
Item in Stock
More Options & Item Details
ID:
741089
Weight:
1.64ct
Size:
8.9 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
206.28
Item in Stock
More Options & Item Details
ID:
726842
Weight:
0.86ct
Size:
8.3 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.60
Item in Stock
More Options & Item Details
ID:
682560
Weight:
1.12ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.16
Item in Stock
More Options & Item Details
ID:
714149
Weight:
0.40ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
12.00
Item in Stock
More Options & Item Details
ID:
662708
Weight:
2.05ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.22
Item in Stock
More Options & Item Details
ID:
692167
Weight:
1.71ct
Size:
8.2 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
102.60
Item in Stock
More Options & Item Details
ID:
382943
Weight:
12.48ct
Size:
17.2 x 11.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.95
Item in Stock
More Options & Item Details
ID:
416060
Weight:
1.67ct
Size:
13.9 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.91
Item in Stock
More Options & Item Details
ID:
711980
Weight:
4.70ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
67.68
Item in Stock
More Options & Item Details
ID:
724671
Weight:
0.26ct
Size:
4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
43.68
Item in Stock
More Options & Item Details
ID:
377496
Weight:
4.46ct (total)
Size:
7 x 5.2 mm
Clarity:
VS
Content:
4 pcs
Price:
$
114.28
Item in Stock
More Options & Item Details
ID:
345664
Weight:
21.48ct
Size:
19.3 x 16.3 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
36.85
Item in Stock
More Options & Item Details
ID:
637119
Weight:
0.75ct
Size:
7.8 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
39.60
Item in Stock
More Options & Item Details
ID:
475293
Weight:
4.31ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
39.83
Item in Stock
More Options & Item Details
ID:
727477
Weight:
1.02ct
Size:
6.2 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.36
Item in Stock
More Options & Item Details
ID:
494023
Weight:
3.94ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.18
Item in Stock
More Options & Item Details
ID:
677916
Weight:
avg. 0.13 ct / each
Size:
2.6 x 2.6 mm
Clarity:
Opaque
Price:
$
64.17
Item in Stock
More Options & Item Details
ID:
710379
Weight:
2.97ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.95
Item in Stock
More Options & Item Details
ID:
392900
Weight:
3.19ct (total)
Size:
6.5 x 6.4 mm
Clarity:
VS
Content:
2 pcs
Price:
$
84.22
Item in Stock
More Options & Item Details
ID:
662184
Weight:
8.38ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.06
Item in Stock
More Options & Item Details
ID:
663330
Weight:
4.61ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.06
Item in Stock
More Options & Item Details
ID:
478158
Weight:
1.16ct
Size:
9.6 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
153.12
Item in Stock
More Options & Item Details
ID:
491902
Weight:
41.25ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
48.46
Item in Stock
More Options & Item Details
ID:
734709
Weight:
2.19ct
Size:
7.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.14
Item in Stock
More Options & Item Details
ID:
720982
Weight:
39.54ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.45
Item in Stock
More Options & Item Details
ID:
544607
Weight:
0.94ct
Size:
6.1 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.07
Item in Stock
More Options & Item Details
ID:
484115
Weight:
2.85ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.82
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 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
I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!
Posted By Ballpark in December, 2024
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 9
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate