James Bond Spectre Ring 1:1 Limited Edition Prop Replica
From Russia with Love (1963) - Prop Replicas | Amazon

A numbered limited edition of only 750 pieces, the SPECTRE Ring Prop Replica is showcased in a presentation box and comes with a display stand, certificate of authenticity, and prop story booklet. A 1:1 scale replica of the prop ring worn by the mysterious leader of SPECTRE #1 in the James Bond classic From Russia With Love, each ring is 18kt gold-plated, with a genuine semiprecious black-onyx stone engraved with the SPECTRE octopus design!
via James Bond Spectre Ring 1:1 Limited Edition Prop Replica | Movie Replicas Direct.