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21.90 ct Violet Amethyst Gemstone, Amethyst Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
21.90 ct Violet Amethyst Stone, Natural Amethyst in Octagon Step Cut Shape for Sale Amethyst Gemstone in 20 x 15 mm (calibrated) Size for Sale, Amethyst Stone in Medium Light Purplish-Violet Color

21.90ct Natural Violet Amethyst, Emerald Cut, 20.2x15.3 mm

9.7 out of 10
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Product ID: 692352
Type: Amethyst
Weight: 21.90 ct 1 gem
Size: 20 x 15 mm calibrated
Size: 20.2 x 15.3 x 10.2 mm
Exact Size: 20.21 x 15.31 x 10.22 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Medium Light Purplish-Violet
Clarity: VVS
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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$
183.96
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Product Description

This is a 21.90 carat natural medium light purplish-violet Amethyst gem, 1 pc in octagon / emerald cut shape with an exact size of 20.21 x 15.31 x 10.22 mm. This loose Amethyst gemstone was mined in Brazil and its clarity is VVS (Eye Clean). No treatment has been applied on this natural Amethyst stone

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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 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
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate
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