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Home Gemstones Grandidierite
27.85 ct Turquoise Grandidierite Gemstone, Grandidierite Gem in Fancy Facet Shape for Sale.
Photos are of Actual Product for Sale
27.85 ct Turquoise Grandidierite Stone, Natural Grandidierite in Fancy Facet Shape for Sale Grandidierite Gemstone in 15.8 x 25 mm Size for Sale, Grandidierite Stone in Dark Teal Color
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Gem Report

27.85ct Turquoise Grandidierite, Fancy Shape, 15.8x25 mm

9.7 out of 10
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Product ID: 470656
Type: Grandidierite
Weight: 27.85 ct 1 gem
Size: mm calibrated
Size: 15.8 x 25 x 10 mm
Exact Size: 15.80 x 25.00 x 10.00 mm
Length x Width x Depth
Shape: Fancy Facet
Color: Dark Teal
Clarity: SI
Treatment: Untreated
Origin: Madagascar
Content: 1 pc
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$
13,869.30
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Product Description

This is a 27.85 carat natural dark teal Grandidierite gem, 1 pc in fancy shape with an exact size of 15.80 x 25.00 x 10.00 mm. This loose Grandidierite gemstone was mined in Madagascar and its clarity is SI. No treatment has been applied on this natural Grandidierite stone

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Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
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Great prices!!! High quality gemstones.

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

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

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Excellent options

Posted By CJ in February, 2026
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Download Identification Report PDF
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ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image