Standard English diphthongs
English
diaphoneme RP (British) Australian North American
low //oʊ// [əʊ̯]
loud //aʊ// [aʊ̯]
lout [ʌʊ̯]
lied //aɪ// [aɪ̯]
light [ʌɪ̯]
lay //eɪ// [eɪ̯]
loin //ɔɪ// [ɔɪ̯]
loon /uː/[ʊu̯]
lean /iː/ [ɪi̯]
leer //ɪər// [ɪə̯]
lair //ɛər// [ɛə̯]
lure //ʊər// [ʊə̯]
First symbol is the English diaphoneme, the second symbol is the British Received Pronunciation.
These do NOT include Australian north North American pronunciations.