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6.63 ct Brown Smoky Quartz Gemstone, Smoky Quartz Gem in Round Petal Cut Shape for Sale.
Photos are of Actual Product for Sale
6.63 ct Brown Smoky Quartz Stone, Natural Smoky Quartz in Round Petal Cut Shape for Sale Smoky Quartz Gemstone in 12 mm (calibrated) Size for Sale, Smoky Quartz Stone in Medium Brown Color

6.63ct Medium Brown Smoky Quartz, Round Cut, 11.53 mm

9.8 out of 10
See Bizrate Ratings for GemSelect
Smoky Quartz Product ID: 401201
Type: Smoky Quartz
Smoky Quartz Weight: 6.63 ct Smoky Quartz 1 gem
Smoky Quartz Size: 12 mm calibrated Smoky Quartz
Smoky Quartz Size: 11.5 mm Smoky Quartz
Smoky Quartz Exact Size: 11.53 x 9.46 mm
Diameter x Depth
Smoky Quartz Shape: Round Petal Cut Smoky Quartz
Smoky Quartz Color: Medium Brown Smoky Quartz
Smoky Quartz Clarity: VVS Smoky Quartz
Smoky Quartz Treatment: Untreated
Smoky Quartz Origin: Brazil Smoky Quartz
Content: 1 pc
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Product Description

This is a 6.63 carat natural medium brown Smoky Quartz gem, 1 pc in round shape with an exact size of 11.53 mm x 9.46 mm . This loose Smoky Quartz gemstone was mined in Brazil and its clarity is VVS (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

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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 -> 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

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image