21 k yellow gold, plated with white gold. Total weight 8.1 gram.
Opal: 6.51 ct, 1 pc, black, Sudan.
Diamond: 0.89 ct, 65 pcs, F-G, VVS.
Diamond: 1.17 ct, 59 pcs, F-G, VVS.
Length: 3.3 cm.