Combine vodka, apple juice, sugar, cinnamon, nutmeg, and vanilla in a bowl and stir until dissolved.
Allow the mix to rest 10 minutes to infuse flavors.
Fill silicone trays ¾ full with the vodka mixture.
Combine candy apple syrup with water and stir.
Drizzle syrup mixture over each mold without stirring.
Freeze for at least 6 hours or overnight for best results.
Pop out cubes and serve in chilled glasses or sparkling drinks.
