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12.54 ct Brown Smoky Quartz Gemstone, Smoky Quartz Gem in Round Facet Shape for Sale.
Photos are of Actual Product for Sale
12.54 ct Brown Smoky Quartz Stone, Natural Smoky Quartz in Round Facet Shape for Sale Smoky Quartz Gemstone in 16 mm (calibrated) Size for Sale, Smoky Quartz Stone in Warm Brown Color

12.54ct Natural Brown Smoky Quartz, Round Cut, 15.81 mm

9.6 out of 10
See Bizrate Ratings for GemSelect
Product ID: 515502
Type: Smoky Quartz
Weight: 12.54 ct 1 gem
Size: 16 mm calibrated
Size: 15.8 mm
Exact Size: 15.81 x 9.58 mm
Diameter x Depth
Shape: Round Facet
Color: Warm Brown
Clarity: VS
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 12.54 carat natural warm brown Smoky Quartz gem, 1 pc in round shape with an exact size of 15.81 mm x 9.58 mm . This loose Smoky Quartz gemstone was mined in Brazil and its clarity is VS (Eye Clean). No treatment has been applied on this natural Smoky Quartz stone

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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 good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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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Enlarged Gemstone Image