unique silver products luciano mario rossi artist portfolio thanks luciano mario rossi via della colonna 12 rosso 50121 firenze gold ring emerald ca 2004 jewelry 18 x 23 x 20 mm gold cuff link diam 2002 jewelry 4 x 14 x 12 mm leaf embossed silver 2004 jewelry 4 x 3 x 8 cm cat fish 1994 jewelry 3 x 3 x 1 cm poppys 2003 jewelry 8 x 12 x 4 cm earrings 2001 jewelry 1 x 8 x 13 cm availability