Calibrated 10 x 8 mm Octagon Shape Gemstones | GemSelect
|
Bi-color Octagon Shape 10x8 mm Gems
|
Black
|
Blue Octagon Shape 10x8 mm Gems
|
Brown
|
Golden
|
Gray
|
Green Octagon Shape 10x8 mm Gems
|
Multicolor
|
Orange
|
Pink
|
Purple
|
Red
|
Turquoise
|
Violet
|
White Octagon Shape 10x8 mm Gems
|
Yellow
|
Single |
Pairs |
Lots |
Faceted |
Cabochons |
Clear All
Why Buy Octagon Shape 10x8 Mm Gems from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 10
Good, hope gem quality is good and genuine
Posted By Varun in May, 2026
Source: Bizrate
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I wanted very easily!
Posted By Lenny in January, 2026
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
Found a rock that met my need. Bought it!
Posted By Skot in May, 2026
Source: Bizrate
