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Home Gemstones Smoky Quartz
6.30 ct Brown Smoky Quartz Gemstone, Smoky Quartz Gem in Diamond-Cut Shape for Sale.
Photos are of Actual Product for Sale
6.30 ct Brown Smoky Quartz Stone, Natural Smoky Quartz in Diamond-Cut Shape for Sale Smoky Quartz Gemstone in 13 mm (calibrated) Size for Sale, Smoky Quartz Stone in Hickory Brown Color

6.30ct Natural Brown Smoky Quartz, Round Cut, 12.59 mm

9.7 out of 10
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Product ID: 408011
Type: Smoky Quartz
Weight: 6.30 ct 1 gem
Size: 13 mm calibrated
Size: 12.6 mm
Exact Size: 12.59 x 8.80 mm
Diameter x Depth
Shape: Diamond-Cut
Color: Hickory Brown
Clarity: VS
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 6.30 carat natural hickory brown Smoky Quartz gem, 1 pc in round shape with an exact size of 12.59 mm x 8.80 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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Overall Rating -> 9 star ratings

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

Posted By Emm in January, 2026
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Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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Easy to conduct search, good amount of stock to select from along with variety of prices.

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Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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