Pietra portafortuna di dicembre: tanzanite

0.68 crt - AAA

0.768 crt - AAA

1.5 crt - AAA

0.426 crt - AAA

0.345 crt - AAA

0.66 crt - AAA

1.686 crt - AAA

0.43 crt - AAA

0.345 crt - AAA

1.29 crt - AAA

0.51 crt - AAA

0.57 crt - AAA

4.25 crt - AAA

0.712 crt - AAA

0.445 crt - AAA

0.526 crt - AAA

0.981 crt - AAA

0.883 crt - AAA

0.66 crt - AAA

0.96 crt - AAA

1.508 crt - AAA