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Home Gemstones Quartz
25.26 ctw Yellow Quartz Gemstones, Quartz Gems in Octagon Concave Cut Shape for Sale.
Photos are of Actual Products for Sale
25.26 ctw Yellow Quartz Stones, Natural Quartz in Octagon Concave Cut Shape for Sale Quartz Gemstones in 16 x 16 mm (calibrated) Size for Sale, Quartz Stones in Medium Yellow Color

25.26ct Natural Yellow Quartz, Emerald Cut, 16x16 mm

9.7 out of 10
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Product ID: 608331
Type: Quartz
Weight: 25.26 ct (total) 2 gems
avg. 12.63 ct
Size: 16 x 16 mm calibrated
Size: 16 x 16 x 10.6 mm
Exact Size: 15.99 x 15.95 x 10.57 mm
Length x Width x Depth
Shape: Octagon Concave Cut
Color: Medium Yellow
Clarity: VVS-VS
Treatment: Irradiated
Origin: Brazil
Content: 2 pcs
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Product Description

These are 25.26 carat natural medium yellow Quartz gems, 2 pcs in octagon / emerald cut shape with an exact size of 15.99 x 15.95 x 10.57 mm. These loose Quartz gemstones were mined in Brazil and their clarity is VVS-VS (Eye Clean).

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Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

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

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
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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 -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate
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