Pietra portafortuna di dicembre: tanzanite

0.76 crt - AAA

0.66 crt - AAA

0.94 crt - AAA

0.556 crt - AAA

0.596 crt - AAA

1.2 crt - AAA

0.316 crt - AAA

0.35 crt - AAA

0.94 crt - AAA

1.04 crt - AAA

2.93 crt - AAA

2.744 crt - AAA

1.5 crt - AAA

1.2 crt - AAA

0.256 crt - AAA

0.74 crt - AAA

1.04 crt - AAA

2.236 crt - AAA

1.24 crt - AAA

1.262 crt - AAA

0.49 crt - AAA

2.116 crt - AAA

0.96 crt - AAA

1.195 crt - AAA

3.2 crt - AAA

0.346 crt - AAA

0.66 crt - AAA

2.24 crt - AAA

2 crt - AAA

1.396 crt - AAA

0.48 crt - AAA

1.5 crt - AAA

1.316 crt - AAA

1 crt - AAA