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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

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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
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Lots
Faceted
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0.44ct Violet Amethyst, Emerald Cut, VS-SI

0.44ct Violet Amethyst, Emerald Cut, VS-SI

6 x 4 mm (calibrated)

$ 2.56

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1.56ct Yellow Citrine, Emerald Cut, VVS-VS

1.56ct Yellow Citrine, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 12.43

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7.20ct Black Tourmaline, Emerald Cut, Opaque

7.20ct Black Tourmaline, Emerald Cut, Opaque

19.7 x 6.9 mm

$ 35.86

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9.17ct Pink Rose Quartz, Emerald Cut, Transparent

9.17ct Pink Rose Quartz, Emerald Cut, Transparent

13 x 13 mm (calibrated)

$ 50.24

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5.31ct Pink Rose Quartz, Emerald Cut, Transparent

5.31ct Pink Rose Quartz, Emerald Cut, Transparent

10.4 x 10.2 mm

$ 26.44

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1.26ct Orange Hessonite Garnet, Emerald Cut, VS

1.26ct Orange Hessonite Garnet, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 25.10

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1.14ct Pink Tourmaline, Emerald Cut, SI

1.14ct Pink Tourmaline, Emerald Cut, SI

9.9 x 3.9 mm

$ 86.19

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0.62ct Green Kornerupine, Emerald Cut, VVS
Kornerupine Product Video (421978)

0.62ct Green Kornerupine, Emerald Cut, VVS

6.7 x 3.9 mm

$ 52.82

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1.12ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

1.12ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

9.4 x 3.6 mm

$ 59.12

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8.41ct Brown Smoky Quartz, Emerald Cut, VVS

8.41ct Brown Smoky Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 10.41

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3.04ct Blue Topaz, Emerald Cut, VVS-VS

3.04ct Blue Topaz, Emerald Cut, VVS-VS

8 x 8 mm (calibrated)

$ 19.69

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1.67ct Orange Hessonite Garnet, Emerald Cut, VS-SI

1.67ct Orange Hessonite Garnet, Emerald Cut, VS-SI

7.6 x 5.7 mm

$ 28.08

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0.77ct Green Tourmaline, Emerald Cut, VS

0.77ct Green Tourmaline, Emerald Cut, VS

7 x 3.7 mm

$ 38.35

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1.57ct Violet Amethyst, Emerald Cut, VS-SI

1.57ct Violet Amethyst, Emerald Cut, VS-SI

7 x 7 mm (calibrated)

$ 12.51

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1.12ct Green Peridot, Emerald Cut, VS

1.12ct Green Peridot, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 16.73

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3.38ct Bi-Color Ametrine, Emerald Cut, VS

3.38ct Bi-Color Ametrine, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 35.46

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1.52ct Yellow Citrine, Emerald Cut, VVS-VS

1.52ct Yellow Citrine, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 12.11

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0.87ct Yellow Citrine, Emerald Cut, VVS-VS

0.87ct Yellow Citrine, Emerald Cut, VVS-VS

11.9 x 3.9 mm

$ 6.93

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0.74ct Yellow Color-Change Garnet, Emerald Cut, VVS-VS

0.74ct Yellow Color-Change Garnet, Emerald Cut, VVS-VS

7 x 3.5 mm

$ 76.61

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1.37ct Green Tourmaline, Emerald Cut, VVS-VS

1.37ct Green Tourmaline, Emerald Cut, VVS-VS

21.1 x 2.8 mm

$ 33.02

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1.37ct Green Tourmaline, Emerald Cut, VS

1.37ct Green Tourmaline, Emerald Cut, VS

15.7 x 3 mm

$ 33.02

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6.27ct Yellow Quartz, Emerald Cut, VVS-VS

6.27ct Yellow Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 34.35

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0.94ct Blue Aquamarine, Emerald Cut, VS
Aquamarine Product Video (757076)

0.94ct Blue Aquamarine, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 112.80

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0.27ct Violet Iolite, Emerald Cut, VS-SI

0.27ct Violet Iolite, Emerald Cut, VS-SI

5 x 3 mm (calibrated)

$ 10.76

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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

My experience was done with ease

Posted By Barb in October, 2025
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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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

I've made several purchases over the last 8 years and I've never been less than happy with any of them.

Posted By Jess in July, 2026
Source: Bizrate
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