In a small saucepan, sprinkle gelatin over cold water.
Add honey, place over low heat, and stir until gelatin is dissolved.
Remove from heat.
Add orange juice, lemon juice, and wine.
Chill until mixture starts to jell, then fold in melon and grapes.
Pour into 6-cup ring mold and chill until firm.
Unmold and decorate with fresh mint leaves.