Pietra portafortuna di dicembre: tanzanite

0.744 crt - AA

0.62 crt - AA

0.35 crt - AA

0.16 crt - AAA

0.5 crt - AA

0.16 crt - AAA

0.5 crt - AA

0.25 crt - AA

0.25 crt - AA

1.6 crt - AA

0.42 crt - AAA

0.32 crt - AAA

0.1 crt - AAA

0.5 crt - AA

0.8 crt - AA

0.68 crt - AA

0.596 crt - AA

0.5 crt - AA

0.79 crt - AA

0.94 crt - AA

0.1 crt - AAA

1.32 crt - AA

0.668 crt - AAA

0.5 crt - AA

1.5 crt - AA

0.78 crt - AA

0.47 crt - AA

0.4 crt - AA

0.5 crt - AA

1.06 crt - AA

0.556 crt - AAA

1.02 crt - AA

1.79 crt - AA

0.78 crt - AA

0.196 crt - AAA

0.13 crt - AAA

1.432 crt - AA

1.16 crt - AA

1.1 crt - AA

0.5 crt - AA

0.25 crt - AA

0.796 crt - AA

0.606 crt - AA

0.1 crt - AAA

0.96 crt - AA

0.208 crt - AAA

0.78 crt - AA

0.25 crt - AA

0.306 crt - AA

0.25 crt - AA

1.2 crt - AAA

0.5 crt - AA

1 crt - AA

1 crt - AA

1.04 crt - AA

1.23 crt - AA

0.576 crt - AA

0.34 crt - AA

0.1 crt - AAA

0.16 crt - AAA