TIFFANY & CODiamond in all ct. 0.75 circa, yellow sapphire and ct. 10.25 circa central tanzanite "Fireworks" yellow gold brooch, g 23.06, length cm 5.60 circa. Signed and marked Tiffany & Co, (C)1993,Fireworks, ES.ITTIFFANY & COBroche "Fireworks" in oro giallo con diamanti per complessivi ct. 0,75 circa, corindoni gialli e tanzanite centrale di ct. 10,25 circa, g 23,06, lungh. cm 5,60 circa. Firmata e marcata Tiffany & Co, (C)1993,Fireworks, ES.