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

1.33ct Violet Amethyst, Emerald Cut, VS

7 x 7 mm (calibrated)

$ 10.60

View Gem

1.72ct Green Emerald, Emerald Cut, VS-SI

7.3 x 7 mm

$ 1,526.05

View Gem

1.55ct Green Tourmaline, Emerald Cut, VVS-VS

17.2 x 3.3 mm

$ 50.95

View Gem

1.20ct Yellow Color-Change Diaspore, Emerald Cut, VVS

9.7 x 3.8 mm

$ 63.35

View Gem

1.58ct Orange Hessonite Garnet, Emerald Cut, VS-SI

6.3 x 6.2 mm

$ 29.43

View Gem

20.29ct Violet Amethyst, Emerald Cut, VVS

18.5 x 14.5 mm

$ 141.47

View Gem

0.76ct Green Peridot, Emerald Cut, VVS-VS

6.3 x 4.9 mm

$ 11.35

View Gem

1.98ct Orange Hessonite Garnet, Emerald Cut, VVS-VS

6.6 x 6.4 mm

$ 33.30

View Gem

1.88ct Green Tourmaline, Emerald Cut, VVS-VS

17.7 x 3.6 mm

$ 41.19

View Gem

0.69ct Green Tourmaline, Emerald Cut, VVS-VS

8.7 x 3.3 mm

$ 34.36

View Gem

3.60ctw Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 28.68

View Gem

2.61ct Pink Kunzite, Emerald Cut, VVS-VS

7.2 x 6.5 mm

$ 71.82

View Gem

2.54ctw Red Pyrope Garnet, Emerald Cut, VVS-VS

6 x 4 mm (calibrated)

$ 17.71

View Gem

1.03ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

8.7 x 3.8 mm

$ 55.39

View Gem

0.33ct Violet Amethyst, Emerald Cut, VS-SI

5.1 x 3.3 mm

$ 1.92

View Gem

2.24ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 17.85

View Gem

2.02ct Green Tourmaline, Emerald Cut, VS

15.1 x 4.4 mm

$ 100.60

View Gem

6.87ct Black Tourmaline, Emerald Cut, Opaque

17 x 7.5 mm

$ 34.21

View Gem

3.01ct Pink Tourmaline, Emerald Cut, VS

11.2 x 6.7 mm

$ 148.40

View Gem

2.63ctw Orange Hessonite Garnet, Emerald Cut, VS-SI

7 x 5 mm (calibrated)

$ 39.85

View Gem

9.00ct Black Tourmaline, Emerald Cut, Opaque

13.2 x 10.6 mm

$ 44.82

View Gem

0.86ct Green Tourmaline, Emerald Cut, VS

6.9 x 4.3 mm

$ 42.83

View Gem

5.41ct Pink Rose Quartz, Emerald Cut, Transparent

11 x 11 mm (calibrated)

$ 29.64

View Gem

4.05ct Green Apatite, Emerald Cut, VVS-VS

9.6 x 9.5 mm

$ 208.55

View Gem
1 2 3
...
59
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

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
Enlarged Gemstone Image