Pietra portafortuna di dicembre: tanzanite

0.25 crt - AAA

0.4 crt - AAA

0.1 crt - AAA

0.668 crt - AAA

0.5 crt - AAA

1.23 crt - AAA

0.132 crt - AAA

1.6 crt - AAA

0.1 crt - AAA

2.15 crt - AAA

3.29 crt - AAA

0.886 crt - AAA

0.36 crt - AAA

0.35 crt - AAA

0.1 crt - AAA

0.59 crt - AAA

0.2 crt - AAA

0.32 crt - AAA

0.2 crt - AAA

0.36 crt - AAA

0.1 crt - AAA

0.7 crt - AAA