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6.44 ct Yellow Quartz Gemstone, Quartz Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
6.44 ct Yellow Quartz Stone, Natural Quartz in Octagon Step Cut Shape for Sale Quartz Gemstone in 16.9 x 7.8 mm Size for Sale, Quartz Stone in Green Yellow Color

6.44ct Natural Green Yellow Quartz, Emerald Cut, 16.9x7.8 mm

9.6 out of 10
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Product ID: 491115
Type: Quartz
Weight: 6.44 ct 1 gem
Size: mm calibrated
Size: 16.9 x 7.8 x 5.5 mm
Exact Size: 16.94 x 7.84 x 5.45 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Green Yellow
Clarity: VVS-VS
Treatment: Irradiated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 6.44 carat natural green yellow Quartz gem, 1 pc in octagon / emerald cut shape with an exact size of 16.94 x 7.84 x 5.45 mm. This loose Quartz gemstone was mined in Brazil and its clarity is VVS-VS (Eye Clean).

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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

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate
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