Shark Pin, Sapphire and Diamond Description: Shark pin of 18kt gold with opalescent blue grey enamel, blue sapphire eye and diamond fin detail. Category Other - Collectibles Reference Number 00911 Maker/Artist Zadora Limited Materials Gold; enamel; blue sapphire; diamond Time Period 20th Century Additional Information: No Image Associated with this Item; "Zadora" signature and possible engraved goldsmith initials Images Scroll to Zoom