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7.78 ct Turquoise Grandidierite Gemstone, Grandidierite Gem in Cushion-Cut Shape for Sale.
Photos are of Actual Product for Sale
7.78 ct Turquoise Grandidierite Stone, Natural Grandidierite in Cushion-Cut Shape for Sale Grandidierite Gemstone in 15.2 x 10.7 mm Size for Sale, Grandidierite Stone in Dark Blue Green Color

7.78ct Turquoise Grandidierite, Cushion Cut, 15.2x10.7 mm

9.7 out of 10
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Product ID: 472024
Type: Grandidierite
Weight: 7.78 ct 1 gem
Size: mm calibrated
Size: 15.2 x 10.7 x 6.6 mm
Exact Size: 15.15 x 10.65 x 6.60 mm
Length x Width x Depth
Shape: Cushion-Cut
Color: Dark Blue Green
Clarity: VS-SI
Treatment: Untreated
Origin: Madagascar
Content: 1 pc
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Product Description

This is a 7.78 carat natural dark blue green Grandidierite gem, 1 pc in cushion shape with an exact size of 15.15 x 10.65 x 6.60 mm. This loose Grandidierite gemstone was mined in Madagascar and its clarity is VS-SI. No treatment has been applied on this natural Grandidierite stone

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Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
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Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
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Enlarged Gemstone Image