これは本物のダイヤではないでしょう。
Sentence Analyzer
English Translation
This won't be a real diamond.
Furigana
これは本物 のダイヤではないでしょう。
Romanji
Kore wa honmono no daiya de wa nai deshō.
Words
此れ
(これ)
this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
本物
(ほんもの)
genuine article; real thing; real deal
の
(の)
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
ダイヤ
(ダイヤ、ダイア)
diamond; (railway) schedule; diagram; dyer
で
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
ない
(ない)
not; emphatic suffix
デス
(デス)
death