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 Shape › Octagon / Emerald Cut Gems

Octagon Cut Gemstones: Large Selection, in Stock | GemSelect

Octagon / Emerald Cut Gems Weight
Octagon / Emerald Cut Gems Size
Octagon / Emerald Cut Gems Clarity
Octagon / Emerald Cut Gems Price
Octagon / Emerald Cut Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Octagon / Emerald Cut Gems
Black Octagon / Emerald Cut Gems
Blue Octagon / Emerald Cut Gems
Brown Octagon / Emerald Cut Gems
Golden
Gray Octagon / Emerald Cut Gems
Green Octagon / Emerald Cut Gems
Multicolor Octagon / Emerald Cut Gems
Orange Octagon / Emerald Cut Gems
Pink Octagon / Emerald Cut Gems
Purple Octagon / Emerald Cut Gems
Red Octagon / Emerald Cut Gems
Turquoise Octagon / Emerald Cut Gems
Violet Octagon / Emerald Cut Gems
White Octagon / Emerald Cut Gems
Yellow Octagon / Emerald Cut Gems
Single
Pairs
Lots
Faceted
Cabochons
Clear All
5.33ct Brown Smoky Quartz, Emerald Cut, VVS-VS

5.33ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 9.9 mm

$ 23.36

View Gem
0.84ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

0.84ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

9.3 x 4 mm

$ 27.61

View Gem
0.64ct Green Tourmaline, Emerald Cut, VVS-VS

0.64ct Green Tourmaline, Emerald Cut, VVS-VS

4.6 x 4.6 mm

$ 31.87

View Gem
2.50ct Pink Kunzite, Emerald Cut, VVS-VS

2.50ct Pink Kunzite, Emerald Cut, VVS-VS

7.6 x 6.1 mm

$ 68.81

View Gem
6.87ct Brown Smoky Quartz, Emerald Cut, VVS-VS

6.87ct Brown Smoky Quartz, Emerald Cut, VVS-VS

11.6 x 11.5 mm

$ 8.51

View Gem
2.38ct Red Ruby, Emerald Cut, VS

2.38ct Red Ruby, Emerald Cut, VS

10 x 5.7 mm

$ 213.34

View Gem
0.24ct Brown Color-Change Sapphire, Emerald Cut, VVS

0.24ct Brown Color-Change Sapphire, Emerald Cut, VVS

3.8 x 2.8 mm

$ 19.92

View Gem
12.42ct Green Apatite, Emerald Cut, SI
Apatite Product Video (396051)

12.42ct Green Apatite, Emerald Cut, SI

13 x 13 mm (calibrated)

$ 272.15

View Gem
1.02ct Violet Amethyst, Emerald Cut, VS

1.02ct Violet Amethyst, Emerald Cut, VS

6 x 6 mm (calibrated)

$ 8.13

View Gem
1.36ct Pink Tourmaline, Emerald Cut, VVS-VS
Tourmaline Product Video (537751)

1.36ct Pink Tourmaline, Emerald Cut, VVS-VS

9.6 x 4.6 mm

$ 102.80

View Gem
0.82ct Yellow Color-Change Diaspore, Emerald Cut, VS

0.82ct Yellow Color-Change Diaspore, Emerald Cut, VS

6.4 x 4.5 mm

$ 26.10

View Gem
23.51ct Violet Amethyst, Emerald Cut, VVS-VS

23.51ct Violet Amethyst, Emerald Cut, VVS-VS

20 x 15 mm (calibrated)

$ 163.91

View Gem
1.74ct Green Tourmaline, Emerald Cut, VS-SI

1.74ct Green Tourmaline, Emerald Cut, VS-SI

7.3 x 5.9 mm

$ 86.65

View Gem
1.62ct Yellow Citrine, Emerald Cut, VVS-VS

1.62ct Yellow Citrine, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 12.91

View Gem
1.80ct Green Tourmaline, Emerald Cut, VS
Tourmaline Product Video (416063)

1.80ct Green Tourmaline, Emerald Cut, VS

15.9 x 3.9 mm

$ 47.33

View Gem
2.61ct Pink Tourmaline, Emerald Cut, SI

2.61ct Pink Tourmaline, Emerald Cut, SI

8.5 x 6.4 mm

$ 114.38

View Gem
2.26ctw Red Pyrope Garnet, Emerald Cut, VS

2.26ctw Red Pyrope Garnet, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 14.44

View Gem
0.92ct Yellow Color-Change Diaspore, Emerald Cut, VS

0.92ct Yellow Color-Change Diaspore, Emerald Cut, VS

5.9 x 5.4 mm

$ 28.23

View Gem
5.02ct Pink Kunzite, Emerald Cut, VVS

5.02ct Pink Kunzite, Emerald Cut, VVS

9.5 x 8.3 mm

$ 125.00

View Gem
18.89ct Black Tourmaline, Emerald Cut, Opaque

18.89ct Black Tourmaline, Emerald Cut, Opaque

17.1 x 13.6 mm

$ 94.07

View Gem
17.33ct Yellow Quartz, Emerald Cut, VVS-VS
Quartz Product Video (394845)

17.33ct Yellow Quartz, Emerald Cut, VVS-VS

15 x 15 mm (calibrated)

$ 94.94

View Gem
0.43ct Green Sapphire, Emerald Cut, VS

0.43ct Green Sapphire, Emerald Cut, VS

5.1 x 3.2 mm

$ 40.69

View Gem
1.44ct Orange Hessonite Garnet, Emerald Cut, VS

1.44ct Orange Hessonite Garnet, Emerald Cut, VS

6.6 x 6.4 mm

$ 28.39

View Gem
1.81ct Green Tourmaline, Emerald Cut, VS

1.81ct Green Tourmaline, Emerald Cut, VS

20.2 x 3.4 mm

$ 38.04

View Gem
1 2 3
...
87
Choose Page
1 - 209

Why Buy Octagon / Emerald Cut Gems 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image