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4.83 ct Turquoise Grandidierite Gemstone, Grandidierite Gem in Oval Facet Shape for Sale.
Photos are of Actual Product for Sale
4.83 ct Turquoise Grandidierite Stone, Natural Grandidierite in Oval Facet Shape for Sale Grandidierite Gemstone in 11.6 x 9.5 mm Size for Sale, Grandidierite Stone in Green Blue Tone Color

4.83ct Green Blue Tone Grandidierite, Oval Cut, 11.6x9.5 mm

9.6 out of 10
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Product ID: 561754
Type: Grandidierite
Weight: 4.83 ct 1 gem
Size: mm calibrated
Size: 11.6 x 9.5 x 6.7 mm
Exact Size: 11.64 x 9.46 x 6.74 mm
Length x Width x Depth
Shape: Oval Facet
Color: Green Blue Tone
Clarity: SI
Treatment: Untreated
Origin: Madagascar
Content: 1 pc
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Product Description

This is a 4.83 carat natural green blue tone Grandidierite gem, 1 pc in oval shape with an exact size of 11.64 x 9.46 x 6.74 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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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