Princess Diana tiara ring. 18 K gold. Designed by Stuart Devlin, 1985 Princess Diana tiara ring. 18 K gold. Designed by Stuart Devlin, 1985 Related Posts:Franklin Mint vintage costume jewelryMinankary jewellery ArtSt. Petersburg model Avrora ShrederRendezvous with Princess GloriaStuart Nye vintage costume jewelryItalian jewelry brand Cantamessa