Introducing a stunning Demantoid Garnet, one of the rarest of all gemstones. This natural Andradite specimen hails from Namibia and boasts a mesmerizing green hue that changes to orange-brown when viewed from different angles. Weighing an impressive 9.30 carats, this round brilliant-cut gemstone has a clarity rating of SI-I and is accompanied by a GIA certificate. Its exceptional cut, polish, and symmetry make it a true collector's item. Don't miss out on the opportunity to own this incredible piece of natural beauty.
Gemstone: | Demantoid Garnet |
Color: | Green change to orange |
Clarity: | SI |
Carat Weight: | 9.30 |
Shape : | Round |
Measurement: | See GIA report |
Cut: | EX |
Polish: | EX |
Symmetry: | GD |
Fluorescence : | Non |
Origin: | Namibia |
Lab Certificate: | GIA |
Hue: | Green |
Milky: | NO |
Eye Clean: | YES |
Keytosymbols | Needle, Horsetail |
Girdle | THK |
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This Gemstone: Large green demantoid garnet, It has few visible internal inclusions on the table, culet but no fracture or chips, gemstone color is yellowish green.
Demantoid Garnet:
Fabulous stunning "Vivid Green" displaying the characteristic vivid flash phenomenon with incomparable brilliance and fire. The Demantoid garnet is a master of refraction boasting extremely high refraction (refractive index 1.880 to 1.889) which it does even better than the diamond.
What is Demantoid Garnet and what's it worth for?
Demantoid Garnet is the green gemstone variety of the mineral andradite, a member of the garnet group of minerals. Andradite is a calcium- and iron-rich garnet. The chemical formula is Ca3Fe2(SiO4)3 with chromium substitution as the cause of the demantoid green color. Ferric iron is the cause of the yellow in the stone.
It has the misnomers olivine,and Uralian emerald. (Reference Wikipedia).
Huge Rare Gemstone Demantoid Garnet color change from Africa
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