Pork Chops with Fig and Grape Agrodolce

Name: Pork Chops with Fig and Grape Agrodolce
Ingredients: 4 (1-thick) bone-in pork chops, preferably Frenched (about 2 pounds); 1 1/2 teaspoons kosher salt, divided; 1 1/4 teaspoon freshly ground black pepper, divided; 4 tablespoons extra-virgin olive oil, divided; 3/4 cup balsamic vinegar; 1/2 teaspoon crushed red pepper flakes (optional); 2 tablespoons plus 1 teaspoon honey, divided; 2 cups seedless red grapes, halved (about 10 ounces); 8 ounces fresh black Mission figs, halved; 3 sprigs rosemary; 1/4 cup (1/2 stick) cold unsalted butter, cubed; 1 tablespoon fresh lemon juice; 1/2 teaspoon Dijon mustard; 1 small head of radicchio (about 10 ounces), leaves separated and cut into medium pieces; 1 cup (loosely packed) parsley leaves