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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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For Example: 8-9
Bi-color Octagon / Emerald Cut Gems
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Gray Octagon / Emerald Cut Gems
Green Octagon / Emerald Cut Gems
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Yellow Octagon / Emerald Cut Gems
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8.77ct Brown Smoky Quartz, Emerald Cut, VVS-VS

12 x 12 mm (calibrated)

$ 48.05

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2.34ct Orange Hessonite Garnet, Emerald Cut, VS-SI

8.3 x 6.7 mm

$ 43.44

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6.15ct Yellow Quartz, Emerald Cut, VVS

12 x 12 mm (calibrated)

$ 24.73

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12.82ct Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 70.23

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8.58ct Brown Smoky Quartz, Emerald Cut, VVS-VS

14 x 14 mm (calibrated)

$ 34.59

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13.20ct Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 60.26

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6.54ct Green Apatite, Emerald Cut, VS

11 x 11 mm (calibrated)

$ 343.22

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3.86ct Green Emerald, Emerald Cut, VS-SI

10.1 x 8.6 mm

$ 8,828.96

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2.41ct Pink Tourmaline, Emerald Cut, VVS-VS

7.7 x 6.8 mm

$ 151.82

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38.28ct Black Tourmaline, Emerald Cut, Opaque

27.8 x 14.3 mm

$ 158.86

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1.27ct Yellow Color-Change Diaspore, Emerald Cut, SI

12.1 x 3.9 mm

$ 68.28

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0.86ct Yellow Color-Change Diaspore, Emerald Cut, VVS-VS

6.3 x 4.4 mm

$ 45.40

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2.71ct Green Tourmaline, Emerald Cut, VVS-VS

15.7 x 5 mm

$ 61.86

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12.31ct Yellow Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 54.08

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1.77ct Green Emerald, Emerald Cut, VS-SI

7.7 x 7 mm

$ 1,469.10

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13.08ct Pink Rose Quartz, Emerald Cut, Transparent

14 x 14 mm (calibrated)

$ 71.65

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21.73ct Yellow Quartz, Emerald Cut, VVS

17 x 17 mm (calibrated)

$ 119.04

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2.70ct Pink Tourmaline, Emerald Cut, VS-SI

9.4 x 6.1 mm

$ 170.09

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2.55ct Orange Hessonite Garnet, Emerald Cut, SI

8 x 6 mm (calibrated)

$ 35.06

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2.04ct Green Emerald, Emerald Cut, VS

7.3 x 7.2 mm

$ 4,754.29

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5.84ct Bi-Color Tourmaline, Emerald Cut, SI

17 x 17 mm (calibrated)

$ 465.33

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0.73ct Yellow Color-Change Garnet, Emerald Cut, VVS

7.1 x 3.5 mm

$ 79.18

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12.91ct Brown Smoky Quartz, Emerald Cut, VVS

16 x 16 mm (calibrated)

$ 29.47

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5.95ct Green Apatite, Emerald Cut, VS

10 x 10 mm (calibrated)

$ 312.25

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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 -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
Enlarged Gemstone Image