Buy 8 Carat Natural Loose Gemstones: GemSelect
Bi-color 8 ct Gemstones
Black 8 ct Gemstones
Blue 8 ct Gemstones
Brown 8 ct Gemstones
Golden 8 ct Gemstones
Gray 8 ct Gemstones
Green 8 ct Gemstones
Multicolor 8 ct Gemstones
Orange 8 ct Gemstones
Pink 8 ct Gemstones
Purple 8 ct Gemstones
Red 8 ct Gemstones
Turquoise 8 ct Gemstones
Violet 8 ct Gemstones
White 8 ct Gemstones
Yellow 8 ct 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 (6)
Agate (92)
Almandine Garnet (1)
Amazonite (12)
Amethyst (43)
Amethyst Geode Slice (4)
Ametrine (7)
Ammolite (5)
Andesine Labradorite (2)
Apatite (17)
Aquamarine (4)
Aventurine (11)
Black Opal (10)
Bloodstone (7)
Boulder Opal (22)
Calcite (2)
Cat's Eye Opal (2)
Cat's Eye Tourmaline (1)
Chalcedony (4)
Chocolate Opal (2)
Chrysoberyl Cat's Eye (1)
Chrysoprase (4)
Cinnabar (10)
Citrine (44)
Coral (29)
Dendritic Agate (18)
Druzy Azurite (1)
Druzy Variscite (9)
Emerald (2)
Fire Agate (37)
Fluorite (3)
Fossil Coral (14)
Grandidierite (7)
Hematite (1)
Hemimorphite Druzy (4)
Hessonite Garnet (1)
Jadeite (15)
Jasper (31)
Kunzite (23)
Labradorite (35)
Lapis Lazuli (12)
Larimar (4)
Malachite (15)
Maw-Sit-Sit (3)
Moonstone (5)
Morganite (16)
Mystic Quartz (14)
Nuummite (5)
Onyx (9)
Opal (5)
Opal Doublet (1)
Opal Triplet (17)
Pietersite (37)
Prehnite (45)
Quartz (72)
Quartz Cat's Eye (22)
Quartz With Marcasite (10)
Rainbow Moonstone (16)
Rainbow Pyrite (19)
Rose Quartz (31)
Ruby (4)
Ruby in Fuchsite (9)
Ruby-Zoisite (11)
Rutile Quartz (39)
Rutile Topaz (1)
Sapphire (2)
Seraphinite (8)
Smoky Quartz (65)
Spessartite Garnet (3)
Spinel (10)
Star Diopside (8)
Star Moonstone (12)
Star Ruby (11)
Star Sapphire (6)
Star Sunstone (1)
Strawberry Quartz (19)
Tiger's Eye (46)
Tiger's Eye Matrix (3)
Topaz (22)
Tourmaline (27)
Tsavorite Garnet (3)
Uvarovite Garnet Drusy (3)
Zircon (2)
Clear All
8.25ct Multicolor Ruby-Zoisite, Pear Shape, Opaque
19.4 x 10.3 mm
$
24.86
View Gem
8.75ct Blue Chalcedony, Flower Cut, Translucent
15 x 15 mm (calibrated)
$
7.99
View Gem
7.69ct Blue Larimar, Pear Shape, Opaque
16.9 x 11.8 mm
$
88.46
View Gem
8.27ct Violet Amethyst, Pear Shape, Transparent
15.8 x 12.9 mm
$
49.42
View Gem
7.81ct Multicolor Coral, Oval, Translucent
16.7 x 13.2 mm
$
24.39
View Gem
8.20ct Multicolor Agate, Sphere / Ball, Opaque
10 mm (calibrated)
$
6.53
View Gem
8.66ct Yellow Citrine, Emerald Cut, VVS
14 x 10 mm (calibrated)
$
66.42
View Gem
7.87ct Yellow Citrine, Emerald Cut, VVS
14 x 10 mm (calibrated)
$
43.12
View Gem
15.99ctw Pink Coral, Fancy, Opaque
15.3 x 11.1 mm
$
175.19
View Gem
16.94ctw Multicolor Agate, Baguette, Transparent
15.5 x 10.9 mm
$
70.30
View Gem
8.75ct Green Actinolite Cat'S Eye, Oval, Translucent
14 x 12 mm (calibrated)
$
61.01
View Gem
8.11ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$
22.03
View Gem
7.78ct Multicolor Opal, Pear Shape, Transparent
17.1 x 16 mm
$
193.72
View Gem
8.32ct Green Uvarovite Garnet Drusy, Fancy, Opaque
15.8 x 11.5 mm
$
12.43
View Gem
8.49ct Multicolor Dendritic Agate, Pear Shape, Translucent
18 x 13 mm (calibrated)
$
16.92
View Gem
8.62ct Multicolor Opal Triplet, Fancy, Opaque
17.9 x 14.2 mm
$
214.64
View Gem
8.87ct Multicolor Mystic Quartz, Pear Shape, VVS-VS
18 x 13 mm (calibrated)
$
44.17
View Gem
8.14ct Multicolor Agate, Oval, Opaque
12.9 x 11.8 mm
$
13.79
View Gem
8.00ct Multicolor Rainbow Pyrite, Cushion, Opaque
15.8 x 11.4 mm
$
20.63
View Gem
8.65ct Multicolor Bloodstone, Pear Shape, Opaque
16 x 12 mm (calibrated)
$
37.91
View Gem
8.62ct Multicolor Rainbow Pyrite, Fancy, Opaque
21 x 13 mm
$
22.32
View Gem
7.75ct Yellow Rutile Quartz, Oval, Transparent
15.2 x 11.1 mm
$
21.23
View Gem
8.60ct Yellow Rutile Quartz, Round, Transparent
13 mm (calibrated)
$
37.69
View Gem
8.59ct White Dendritic Agate, Pear Shape, Opaque
18 x 13 mm (calibrated)
$
6.84
View Gem
Why Buy 8 Ct Gemstones from GemSelect?
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!
Posted By Matthew K. in May, 2026
Source: Bizrate
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Posted By Kelly in May, 2026
Source: Bizrate
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
Posted By Tim in January, 2026
Source: Bizrate
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 10
Web site is very simple to navigate
Selection is terrific
Posted By ToRa.62 in April, 2026
Source: Bizrate
Overall Rating -> 10
I was able to find what I wanted very easily!
Posted By Lenny in January, 2026
Source: Bizrate