EntityQ1106213· pop 11· linked from 48 articlesBlack Prince's RubySign in to savelarge uncut gemstone set in the UK's Imperial State CrownConnectionsCrown Jewels of the United KingdomEntityEdward, the Black PrinceEntityCullinan DiamondEntityAfghanistanCountryoxygenEntityaluminiumEntityMiddle AgesEntitySevilleEntitymagnesiumEntityInternational Standard Book NumberEntitychromiumEntityIberian PeninsulaEntityArabsEntityHenry VIIIPersondigital object identifierEntityrubyEntityReconquistaEntityRichard III of EnglandEntityHenry V of EnglandEntityEdward III of EnglandEntityCategoriesCrown Jewels of the United KingdomEdward the Black PrinceIndividual spinels