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Home Gemstones Smoky Quartz
11.77 ct Brown Smoky Quartz Gemstone, Smoky Quartz Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
11.77 ct Brown Smoky Quartz Stone, Natural Smoky Quartz in Octagon Step Cut Shape for Sale Smoky Quartz Gemstone in 13 x 13 mm (calibrated) Size for Sale, Smoky Quartz Stone in Dark Brown Color

11.77ct Brown Smoky Quartz, Emerald Cut, 13.4x13.4 mm

9.7 out of 10
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Product ID: 514160
Type: Smoky Quartz
Weight: 11.77 ct 1 gem
Size: 13 x 13 mm calibrated
Size: 13.4 x 13.4 x 9.4 mm
Exact Size: 13.42 x 13.36 x 9.36 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Dark Brown
Clarity: VVS-VS
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 11.77 carat natural dark brown Smoky Quartz gem, 1 pc in octagon / emerald cut shape with an exact size of 13.42 x 13.36 x 9.36 mm. This loose Smoky Quartz gemstone was mined in Brazil and its clarity is VVS-VS (Eye Clean). No treatment has been applied on this natural Smoky Quartz stone

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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate
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