Combine powdered sugar, cheeses, and 1 1/2 teaspoons juice in a food processor; process until smooth. Spoon mixture into a bowl; cover and chill 1 hour.

Combine remaining 1/2 teaspoon juice, peaches, granulated sugar, and amaretto in a bowl; toss gently. Let stand 15 minutes; toss gently.

Place one crepe on each of 6 plates. Spoon 1/2 cup cheese mixture in the center of each crepe; roll up. Top each with 1/2 cup peach mixture; sprinkle with 1 teaspoon almonds. Serve immediately.