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 (562)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (402)
Amazonite (273)
Amethyst (2924)
Amethyst Geode Slice (70)
Ametrine (146)
Andalusite (189)
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 (214)
Charoite (119)
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 (230)
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 (625)
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 (481)
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 (937)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (121)
Spessartite Garnet (454)
Sphalerite (348)
Sphene (578)
Spinel (955)
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 (775)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2664)
Tsavorite Garnet (184)
Turquoise (92)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
727465
Weight:
0.27ct
Size:
4.1 x 3.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.34
Item in Stock
More Options & Item Details
ID:
688207
Weight:
0.96ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.22
Item in Stock
More Options & Item Details
ID:
724150
Weight:
1.94ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
18.62
Item in Stock
More Options & Item Details
ID:
650563
Weight:
18.34ct
Size:
22.9 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.00
Item in Stock
More Options & Item Details
ID:
501023
Weight:
2.18ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.27
Item in Stock
More Options & Item Details
ID:
537800
Weight:
1.04ct
Size:
10.7 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.73
Item in Stock
More Options & Item Details
ID:
458606
Weight:
1.77ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
233.64
Item in Stock
More Options & Item Details
ID:
233278
Weight:
50.59ct
Size:
32.9 x 26.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.78
Item in Stock
More Options & Item Details
ID:
675228
Weight:
6.07ct
Size:
12.8 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.42
Item in Stock
More Options & Item Details
ID:
328243
Weight:
13.98ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
92.27
Item in Stock
More Options & Item Details
ID:
486413
Weight:
22.80ct
Size:
36.2 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.05
Item in Stock
More Options & Item Details
ID:
586468
Weight:
31.93ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.97
Item in Stock
More Options & Item Details
ID:
699814
Weight:
20.50ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.68
Item in Stock
More Options & Item Details
ID:
513470
Weight:
1.04ct
Size:
6.5 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
90.08
Item in Stock
More Options & Item Details
ID:
729885
Weight:
5.40ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
48.34
Item in Stock
More Options & Item Details
ID:
458240
Weight:
1.78ct (total)
Size:
4.8 x 4 mm
Clarity:
VS
Content:
4 pcs
Price:
$
234.96
Item in Stock
More Options & Item Details
ID:
707926
Weight:
7.15ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.86
Item in Stock
More Options & Item Details
ID:
387430
Weight:
3.09ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.40
Item in Stock
More Options & Item Details
ID:
627851
Weight:
14.54ct
Size:
20 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.24
Item in Stock
More Options & Item Details
ID:
408180
Weight:
10.05ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.75
Item in Stock
More Options & Item Details
ID:
393511
Weight:
7.88ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
52.01
Item in Stock
More Options & Item Details
ID:
438369
Weight:
13.97ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
55.32
Item in Stock
More Options & Item Details
ID:
446278
Weight:
13.44ct
Size:
21.9 x 13.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
48.38
Item in Stock
More Options & Item Details
ID:
726841
Weight:
2.51ct
Size:
8.6 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
150.60
Item in Stock
More Options & Item Details
ID:
464492
Weight:
2.80ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
25.87
Item in Stock
More Options & Item Details
ID:
625499
Weight:
1.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.86
Item in Stock
More Options & Item Details
ID:
714132
Weight:
0.43ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
12.90
Item in Stock
More Options & Item Details
ID:
721577
Weight:
47.05ct
Size:
27.2 x 24.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.46
Item in Stock
More Options & Item Details
ID:
672450
Weight:
2.17ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
52.08
Item in Stock
More Options & Item Details
ID:
357223
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
61.72
Item in Stock
More Options & Item Details
ID:
466008
Weight:
7.83ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.52
Item in Stock
More Options & Item Details
ID:
619979
Weight:
3.55ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
46.86
Item in Stock
More Options & Item Details
ID:
530305
Weight:
1.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.60
Item in Stock
More Options & Item Details
ID:
661873
Weight:
7.52ct
Size:
21.1 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.46
Item in Stock
More Options & Item Details
ID:
704945
Weight:
34.75ct
Size:
39.2 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.34
Item in Stock
More Options & Item Details
ID:
544839
Weight:
1.54ct
Size:
8.4 x 8.2 mm
Clarity:
VVS-VS
Price:
$
11.48
Item in Stock
More Options & Item Details
ID:
575207
Weight:
3.28ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
346.37
Item in Stock
More Options & Item Details
ID:
491758
Weight:
79.12ct (total)
Size:
24.7 x 16.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
84.50
Item in Stock
More Options & Item Details
ID:
693367
Weight:
45.45ct
Size:
35.9 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.63
Item in Stock
More Options & Item Details
ID:
586445
Weight:
1.40ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
92.40
Item in Stock
More Options & Item Details
ID:
439051
Weight:
3.67ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
227.69
Item in Stock
More Options & Item Details
ID:
519120
Weight:
28.79ct
Size:
25.7 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.82
Item in Stock
More Options & Item Details
ID:
400084
Weight:
6.30ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.80
Item in Stock
More Options & Item Details
ID:
687828
Weight:
10.88ct
Size:
18.2 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.11
Item in Stock
More Options & Item Details
ID:
377575
Weight:
4.11ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
105.31
Item in Stock
More Options & Item Details
ID:
636047
Weight:
12.97ct
Size:
19.6 x 15.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
108.95
Item in Stock
More Options & Item Details
ID:
589848
Weight:
3.60ct (total)
Size:
12.2 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
76.03
Item in Stock
More Options & Item Details
ID:
688786
Weight:
0.89ct
Size:
7.8 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.70
Item in Stock
More Options & Item Details
ID:
712466
Weight:
1.46ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.89
Item in Stock
More Options & Item Details
ID:
447890
Weight:
28.81ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
114.08
Item in Stock
More Options & Item Details
ID:
645944
Weight:
10.42ct
Size:
21 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.51
Item in Stock
More Options & Item Details
ID:
480816
Weight:
3.11ct (total)
Size:
4.5 x 4.4 mm
Clarity:
Translucent
Content:
7 pcs
Price:
$
28.74
Item in Stock
More Options & Item Details
ID:
447350
Weight:
36.86ct (total)
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
72.98
Item in Stock
More Options & Item Details
ID:
551876
Weight:
1.36ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.12
Item in Stock
More Options & Item Details
ID:
698786
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.14
Item in Stock
More Options & Item Details
ID:
643487
Weight:
1.21ct
Size:
6.6 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.04
Item in Stock
More Options & Item Details
ID:
711719
Weight:
28.95ct
Size:
25.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
64.27
Item in Stock
More Options & Item Details
ID:
709911
Weight:
0.37ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Price:
$
3.11
Item in Stock
More Options & Item Details
ID:
602993
Weight:
2.53ct
Size:
10.7 x 6.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
166.98
Item in Stock
More Options & Item Details
ID:
613463
Weight:
0.60ct
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.91
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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 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
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 10
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