Meaning: This sentence creates a vivid image of the stars shining brightly against the dark canvas of the night sky, resembling sparkling diamonds.
Choice of Words: The verb "twinkle" describes the way stars seem to shine and sparkle in the sky. "Diamonds" are precious stones that are known for their sparkle and brilliance, making them a good comparison for stars. The "dark night sky" provides the backdrop for the stars to shine and stand out.