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Calibrated 10 x 8 mm Octagon Shape Gemstones | GemSelect

Octagon Shape 10x8 mm Gems Weight
Octagon Shape 10x8 mm Gems Size
Octagon Shape 10x8 mm Gems Clarity
Octagon Shape 10x8 mm Gems Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Octagon Shape 10x8 mm Gems
Black
Blue Octagon Shape 10x8 mm Gems
Brown
Golden
Gray
Green Octagon Shape 10x8 mm Gems
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White Octagon Shape 10x8 mm Gems
Yellow
Single
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Lots
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8.32ctw Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 41.43

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3.11ct Green Emerald, Emerald Cut, SI

10 x 8 mm (calibrated)

$ 774.39

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7.55ctw White Topaz, Emerald Cut, VVS

10 x 8 mm (calibrated)

$ 34.47

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3.95ct Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 25.26

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3.69ct Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 24.50

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3.67ct Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 24.37

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7.63ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 50.66

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7.39ctw Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 48.57

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3.71ct Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 29.56

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7.63ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 60.80

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3.38ct Bi-Color Ametrine, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 35.46

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8.20ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 65.34

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2.91ct Bi-Color Ametrine, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 30.53

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7.75ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 42.45

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3.71ct Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 29.56

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7.33ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 58.41

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3.31ct Bi-Color Ametrine, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 34.73

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7.78ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 61.99

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7.43ctw Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 44.41

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6.99ctw Blue Topaz, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 45.95

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6.61ctw White Topaz, Emerald Cut, VVS

10 x 8 mm (calibrated)

$ 30.18

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8.15ctw Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 44.65

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3.51ct Green Emerald, Emerald Cut, VS-SI

10 x 8 mm (calibrated)

$ 7,865.91

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7.49ctw Blue Topaz, Emerald Cut, VS

10 x 8 mm (calibrated)

$ 49.24

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Why Buy Octagon Shape 10x8 Mm 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

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
Enlarged Gemstone Image