7.78ct ETW Earth-Mined Bluish Green Grandidierite – Pear Cut, Rare

7.78ct ETW Earth-Mined Bluish Green Grandidierite – Pear Cut, Rare

This impressive loose gemstone showcases an earth-mined bluish green Grandidierite from Madagascar, combining substantial size with the distinctive coloration of this exceptionally uncommon gemstone species in an elongated pear cut.

Specifications:
Gemstone: Bluish Green Grandidierite
Carat Weight: 7.78ct ETW
Cut: Pear Cut
Dimensions: 20.2 mm x 10.5 mm x 6.5 mm
Clarity: Opaque
Treatment: Unheated
Origin: Madagascar
Condition: New

Earth-mined bluish green Grandidierite weighing 7.78ct ETW in an elongated pear cut from Madagascar with opaque clarity.

The absence of heat treatment preserves the gemstone's natural bluish green coloration and individual character. At an impressive 20.2 mm in length, its elongated pear shape creates substantial visual presence.

Grandidierite is a rare magnesium-aluminum borosilicate mineral first discovered in Madagascar and named after French naturalist Alfred Grandidier. It is prized by collectors for its scarcity and characteristic blue-green to greenish-blue coloration, with Madagascar remaining especially significant to the gemstone's history.

At 7.78 carats and over 20 mm long, this is a substantial specimen. Its size and elongated proportions make it particularly well suited as a dramatic centerpiece for a custom pendant or as a standout addition to a gemstone collection.

Its combination of rare species, substantial size, Madagascar origin, bluish green coloration, and distinctive pear shape gives this individual Grandidierite strong collector appeal.

A remarkable earth-mined gemstone offering impressive size, unusual color, and the scarcity that makes Grandidierite such a fascinating collector stone.

(Stock Code: EDMM)

Keywords: loose gemstone, earth-mined Grandidierite, bluish green Grandidierite, Madagascar Grandidierite, rare gemstone, pear cut Grandidierite, unheated Grandidierite, opaque Grandidierite, large Grandidierite, collector gemstone, 7.78ct Grandidierite