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17.66 ct Turquoise Grandidierite Gemstone, Grandidierite Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
17.66 ct Turquoise Grandidierite Stone, Natural Grandidierite in Oval Cabochon Shape for Sale Grandidierite Gemstone in 18 x 13 mm (calibrated) Size for Sale, Grandidierite Stone in Turquoise Color

17.66ct Turquoise Grandidierite, Oval Cut, Translucent

9.7 out of 10
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Grandidierite Product ID: 548256
Type: Grandidierite
Grandidierite Weight: 17.66 ct Grandidierite 1 gem
Grandidierite Size: 18 x 13 mm calibrated Grandidierite
Grandidierite Size: 18.2 x 12.8 x 9.9 mm Grandidierite
Grandidierite Exact Size: 18.19 x 12.80 x 9.90 mm
Length x Width x Depth
Grandidierite Shape: Oval Cabochon Grandidierite
Grandidierite Color: Turquoise Grandidierite
Grandidierite Clarity: Translucent Grandidierite
Grandidierite Treatment: Untreated
Grandidierite Origin: Madagascar Grandidierite
Content: 1 pc
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$
699.34
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Product Description

This is a 17.66 carat natural turquoise Grandidierite gem, 1 pc in oval shape with an exact size of 18.19 x 12.80 x 9.90 mm. This loose Grandidierite gemstone was mined in Madagascar and its clarity is Translucent. No treatment has been applied on this natural Grandidierite stone

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First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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Posted By Ron T in November, 2025
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