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

12.51ct Brown Smoky Quartz, Emerald Cut, VVS

14 x 14 mm (calibrated)

$ 24.53

View Gem

2.24ct Yellow Apatite, Emerald Cut, VS-SI

7.4 x 7.4 mm

$ 115.35

View Gem

0.60ctw Violet Amethyst, Emerald Cut, VS

5.2 x 3.2 mm

$ 3.49

View Gem

9.08ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 16.92

View Gem

7.95ct Pink Rose Quartz, Emerald Cut, Transparent

12 x 12 mm (calibrated)

$ 43.56

View Gem

6.65ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 36.44

View Gem

1.26ct Green Tourmaline, Emerald Cut, VS

18.9 x 2.9 mm

$ 26.38

View Gem

13.89ct Pink Rose Quartz, Emerald Cut, Transparent

15 x 15 mm (calibrated)

$ 76.09

View Gem

8.34ct Yellow Quartz, Emerald Cut, VVS-VS

16.1 x 8.3 mm

$ 18.28

View Gem

0.67ct Green Tourmaline, Emerald Cut, VVS

10.2 x 3.2 mm

$ 16.68

View Gem

11.09ct Brown Smoky Quartz, Emerald Cut, VVS

13 x 13 mm (calibrated)

$ 21.75

View Gem

4.29ct Yellow Apatite, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 220.90

View Gem

4.21ct Blue Topaz, Emerald Cut, VVS-VS

9 x 9 mm (calibrated)

$ 27.43

View Gem

2.18ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.37

View Gem

1.60ct Pink Tourmaline, Emerald Cut, VS-SI

7.6 x 5.3 mm

$ 115.69

View Gem

5.75ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 28.64

View Gem

1.44ct Orange Zircon, Emerald Cut, VVS-VS

7 x 4.8 mm

$ 23.66

View Gem

0.55ct Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 3.20

View Gem

1.24ct Red Ruby, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 111.15

View Gem

1.28ct Green Tourmaline, Emerald Cut, VVS

13.5 x 3.3 mm

$ 35.06

View Gem

2.06ctw Red Pyrope Garnet, Emerald Cut, VS

5.7 x 3.8 mm

$ 15.79

View Gem

0.49ct Yellow Sapphire, Emerald Cut, VS

4.8 x 3.9 mm

$ 26.63

View Gem

4.69ct Yellow Apatite, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 128.47

View Gem

1.44ct Orange Hessonite Garnet, Emerald Cut, VVS-VS

7.4 x 5.6 mm

$ 21.41

View Gem
1 2 3
...
54
Choose Page
1 - 208

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

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Although the stones are smaller than I thought, I really don't think in millimeters, they are perfect. I plan to put one into a ring and the other into a necklace. Ordering was easy, contact kept me aware of how shipping was going, and delivery was sooner than expected. The quality of stones I have ordered in the past and this recent order is outstanding and stones I will be proud to wear.

Posted By Ktreva52 in June, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
Enlarged Gemstone Image