Add to raspberry gelatin mixes in medium bowl; stir 2 min. until completely dissolved. Stir in 1 cup of the remaining water; pour half into 2-qt. mold sprayed with cooking spray. Reserve 5 raspberries; add remaining to gelatin in mold. Refrigerate 30 min. or until gelatin is thickened. Cover with remaining raspberry gelatin; refrigerate 20 min. or until set but not firm.
Bring remaining water to boil.
Add to lemon gelatin mixes in medium bowl; stir 2 min. until completely dissolved.
Use vegetable peeler to remove 5 (3x1-1/2-inch) strips of mango; wrap tightly. Refrigerate until ready to use. Chop remaining mango; place in food processor. Process until smooth; strain.
Whisk strained mango into lemon gelatin until blended. Gently pour over raspberry gelatin layer in mold. Refrigerate 3 hours or until firm.
Unmold gelatin onto plate.
Roll up each mango strip to form cone, starting at one short end.
Place 1 reserved raspberry in center of each cone. Use to garnish dessert along with the mint.