Hakan Çalhanoğlu Kokoelma joissa on Musta onyksi 0.51-1.00 Karaatti

0.843 crt - AAA

1.516 crt - AAA

0.648 crt - AAA

0.724 crt - AAA

0.808 crt - AAA

0.554 crt - AAA

0.576 crt - AAA

0.686 crt - AAA

0.684 crt - AAA

0.802 crt - AAA

0.703 crt - AAA

0.65 crt - AAA

0.665 crt - AAA

0.934 crt - AAA

0.582 crt - AAA

0.696 crt - AAA

0.717 crt - AAA

0.71 crt - AAA

0.846 crt - AAA

0.996 crt - AAA

0.632 crt - AAA