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18.81 ct Bi-color Ametrine Gemstone, Ametrine Gem in Oval Facet Shape for Sale.
Photos are of Actual Product for Sale
18.81 ct Bi-color Ametrine Stone, Natural Ametrine in Oval Facet Shape for Sale Ametrine Gemstone in 20 x 15 mm (calibrated) Size for Sale, Ametrine Stone in Bi-color Color

18.81ct Natural Bi-color Ametrine, Oval Cut, 20.2x14.9 mm

9.8 out of 10
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Ametrine Product ID: 590714
Type: Ametrine
Ametrine Weight: 18.81 ct Ametrine 1 gem
Ametrine Size: 20 x 15 mm calibrated Ametrine
Ametrine Size: 20.2 x 14.9 x 9.5 mm Ametrine
Ametrine Exact Size: 20.21 x 14.93 x 9.50 mm
Length x Width x Depth
Ametrine Shape: Oval Facet Ametrine
Ametrine Color: Bi-color Ametrine
Ametrine Clarity: VVS Ametrine
Ametrine Treatment: Untreated
Ametrine Origin: Brazil Ametrine
Content: 1 pc
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$
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Product Description

This is a 18.81 carat natural bi-color Ametrine gem, 1 pc in oval shape with an exact size of 20.21 x 14.93 x 9.50 mm. This loose Ametrine gemstone was mined in Brazil and its clarity is VVS (Eye Clean). No treatment has been applied on this natural Ametrine stone

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GemSelect Certified Store Reviews

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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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image