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Calibrated Size for Octagon Cut Gemstones 16x12 mm

Octagon Shape 16x12 mm Gems Weight
Octagon Shape 16x12 mm Gems Size
Octagon Shape 16x12 mm Gems Clarity
Octagon Shape 16x12 mm Gems Price

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Green Octagon Shape 16x12 mm Gems
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Pink Octagon Shape 16x12 mm Gems
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Yellow Octagon Shape 16x12 mm Gems
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9.90ct Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 39.38

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15.55ct Pink Kunzite, Emerald Cut, VS

16 x 12 mm (calibrated)

$ 387.20

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10.98ct Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 43.67

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21.56ct Green Bloodstone, Emerald Cut, Opaque

16 x 12 mm (calibrated)

$ 42.94

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9.03ct Yellow Quartz, Emerald Cut, VVS

16 x 12 mm (calibrated)

$ 35.91

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Why Buy Octagon Shape 16x12 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

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
Enlarged Gemstone Image