Did Oscar Wilde say “Nowadays people know the price of everything and the value of nothing”?

Did Oscar Wilde say “Nowadays people know the price of everything and the value of nothing”?

Found word for word. Yes. The text appears in works attributed to Oscar Wilde. Source and location below.

… them both with an amused smile. "So sorry I am late, Dorian. I went to look after a piece of old brocade in Wardour Street and had to bargain for hours for it. Nowadays people know the price of everything and the value of nothing."
The Picture of Dorian Gray — Oscar Wilde, CHAPTER 4 · ¶343 · Public domain (US), Project Gutenberg #174 · source

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