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Home Gemstones Quartz
12.85 ct Yellow Quartz Gemstone, Quartz Gem in Round Concave Cut Shape for Sale.
Photos are of Actual Product for Sale
12.85 ct Yellow Quartz Stone, Natural Quartz in Round Concave Cut Shape for Sale Quartz Gemstone in 16 mm (calibrated) Size for Sale, Quartz Stone in Greenish Yellow Color

12.85ct Natural Yellow Quartz, Round Cut, 16.06 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 603196
Type: Quartz
Weight: 12.85 ct 1 gem
Size: 16 mm calibrated
Size: 16.1 mm
Exact Size: 16.06 x 11.14 mm
Diameter x Depth
Shape: Round Concave Cut
Color: Greenish Yellow
Clarity: Transparent
Treatment: Irradiated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 12.85 carat natural greenish yellow Quartz gem, 1 pc in round shape with an exact size of 16.06 mm x 11.14 mm . This loose Quartz gemstone was mined in Brazil and its clarity is Transparent.

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GemSelect Certified Store Reviews

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Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate
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