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

13.37ct Natural Yellow Quartz, Emerald Cut, 16.2x16.2 mm

9.7 out of 10
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Product ID: 625359
Type: Quartz
Weight: 13.37 ct 1 gem
Size: 16 x 16 mm calibrated
Size: 16.2 x 16.2 x 10.1 mm
Exact Size: 16.21 x 16.16 x 10.12 mm
Length x Width x Depth
Shape: Octagon Concave Cut
Color: Lemon Yellow
Clarity: VVS
Treatment: Irradiated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 13.37 carat natural lemon yellow Quartz gem, 1 pc in octagon / emerald cut shape with an exact size of 16.21 x 16.16 x 10.12 mm. This loose Quartz gemstone was mined in Brazil and its clarity is VVS (Eye Clean).

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GemSelect Certified Store Reviews

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Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
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Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
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
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Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate
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Enlarged Gemstone Image