90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Gemstones By Weight 8 ct Gemstones

Buy 8 Carat Natural Loose Gemstones: GemSelect

8 ct Gemstones Weight
8 ct Gemstones Size
8 ct Gemstones Clarity
8 ct Gemstones Price
8 ct Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
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
Single
Pairs
Lots
Faceted
Cabochons
Clear All

8.48ct Multicolor Agate, Sphere / Ball, Opaque

10 mm (calibrated)

$ 6.76

View Gem

15.92ctw Green Seraphinite, Baguette, Opaque

14 x 10 mm (calibrated)

$ 21.95

View Gem

7.99ct Yellow Quartz, Flower Cut, Transparent

14 x 14 mm (calibrated)

$ 26.26

View Gem

8.36ct Multicolor Opal Triplet, Fancy, Opaque

18.2 x 15.2 mm

$ 208.16

View Gem

16.70ctw Pink Coral, Fancy, Opaque

15.3 x 11.1 mm

$ 201.26

View Gem

8.69ct Yellow Quartz, Fancy, VVS-VS

14 x 12 mm (calibrated)

$ 33.52

View Gem

8.31ct Green Prehnite, Fancy, Translucent

15.4 x 11.2 mm

$ 13.65

View Gem

8.27ct Yellow Citrine, Emerald Cut, VVS

14 x 10 mm (calibrated)

$ 53.18

View Gem

8.01ct Multicolor Fire Agate, Fancy, Opaque

13 x 13 mm (calibrated)

$ 112.86

View Gem

17.33ctw Black Spinel, Heart, Opaque

13 x 12.5 mm

$ 56.96

View Gem

8.70ct Multicolor Fire Agate, Fancy, Opaque

15 x 12.3 mm

$ 65.39

View Gem

7.74ct Multicolor Rainbow Pyrite, Fancy, Opaque

21.7 x 11.5 mm

$ 23.12

View Gem

7.98ct Multicolor Fire Agate, Fancy, Opaque

17.2 x 10.8 mm

$ 112.43

View Gem

7.77ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 42.57

View Gem

8.21ct Green Opal, Oval, Opaque

18.5 x 12.5 mm

$ 17.58

View Gem

7.72ct Green Agate, Pear Shape, Translucent

14.6 x 11.8 mm

$ 5.92

View Gem

8.66ct Green Maw-Sit-Sit, Pear Shape, Opaque

16.1 x 12.6 mm

$ 26.75

View Gem

15.90ctw Multicolor Tourmaline, Fancy, Transparent

16.8 x 16.4 mm

$ 395.91

View Gem

7.83ct Yellow Quartz, Emerald Cut, VVS-VS

16.8 x 8.9 mm

$ 17.16

View Gem

7.84ct Brown Tiger'S Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 7.81

View Gem

7.95ct Black Tourmaline, Pear Shape, Opaque

15.4 x 12.9 mm

$ 39.59

View Gem

7.84ct Multicolor Ruby-Zoisite, Marquise, Opaque

22.5 x 8.9 mm

$ 23.62

View Gem

8.27ct Multicolor Boulder Opal, Fancy, Opaque

27.2 x 8.3 mm

$ 41.18

View Gem

8.80ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 7.01

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 star ratings

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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate
Enlarged Gemstone Image