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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

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Bi-color Octagon / Emerald Cut Gems
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Gray Octagon / Emerald Cut Gems
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9.88ct Brown Smoky Quartz, Emerald Cut, VVS-VS

13 x 13 mm (calibrated)

$ 16.23

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21.63ct Violet Amethyst, Emerald Cut, VVS

20.4 x 18.4 mm

$ 172.35

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4.74ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 25.96

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1.78ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 14.18

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6.77ct Pink Kunzite, Emerald Cut, VVS-VS

12 x 8.7 mm

$ 168.57

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0.89ct Yellow Color-Change Diaspore, Emerald Cut, VS

5.8 x 5.1 mm

$ 29.25

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2.16ct Bi-Color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 22.66

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1.52ct Green Tourmaline, Emerald Cut, VVS-VS

18.8 x 3.3 mm

$ 39.97

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1.36ct Orange Zircon, Emerald Cut, VVS

7 x 4.8 mm

$ 22.35

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0.85ct Yellow Color-Change Diaspore, Emerald Cut, VS

5.5 x 4.3 mm

$ 31.57

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1.05ct Yellow Citrine, Emerald Cut, VS

7.6 x 5.8 mm

$ 7.32

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2.26ctw Blue Topaz, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 16.18

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1.40ct Green Tourmaline, Emerald Cut, VS

19.7 x 3 mm

$ 33.75

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1.40ct Yellow Color-Change Diaspore, Emerald Cut, VS

11.6 x 4.2 mm

$ 73.90

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1.54ct Yellow Citrine, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 9.84

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1.13ct Green Tourmaline, Emerald Cut, VS

16.5 x 3.4 mm

$ 27.24

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2.46ct Green Emerald, Emerald Cut, VS-SI

9.2 x 7.8 mm

$ 5,512.86

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5.60ct Yellow Quartz, Emerald Cut, VVS-VS

11 x 11 mm (calibrated)

$ 30.68

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3.88ctw Blue Topaz, Emerald Cut, VVS-VS

8 x 6 mm (calibrated)

$ 30.92

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0.42ct Violet Amethyst, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 2.44

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0.80ct Green Tourmaline, Emerald Cut, VS

5.6 x 4.7 mm

$ 39.84

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1.61ct Yellow Citrine, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 12.83

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2.04ct Orange Hessonite Garnet, Emerald Cut, VS

6.9 x 6.7 mm

$ 40.23

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4.48ct Pink Rose Quartz, Emerald Cut, Transparent

10 x 10 mm (calibrated)

$ 24.54

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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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate
Enlarged Gemstone Image