Art Nouveau Hardstone Intaglio 18 Karat Gold Griffin Signet Ring fire opal Centering half bezel set and

Centering half bezel set and oval cut tanzanite weighing approximately 2

Bottom accented by a pyramidal stud

E color and VVS2

Stamped IRID PLAT for platinum

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Art Nouveau Hardstone Intaglio 18 Karat Gold Griffin Signet Ring fire opal Centering half bezel set andCentering an oval tablet of agate hardstone measuring approximately 14. 0 x 11. 2 mm Translucent with a frosted white top and a brownish red base Deeply carved to depict a winged griffin, fiercely roaring, with reared taloned feet Bezel set in a gold surround with highly rendered foliate shoulders Tested as 18 karat gold Circa: 1905 Ring Size: 7 & sizable Measures: 15. 8 mm wide and sits 2. 5 mm high Total weight: 7. 0 grams Impressive. Valiant.