Spiced Marinated Lamb Chops with Garlicky Yogurt

Name: Spiced Marinated Lamb Chops with Garlicky Yogurt
Ingredients: 2 garlic cloves; 1½ cups whole-milk plain Greek yogurt; 1 lemon; Kosher salt; Freshly ground black pepper; 2 teaspoons ground cumin; 1 teaspoon ground coriander; ¾ teaspoon ground turmeric; ¼ teaspoon ground allspice; 8 rib lamb chops (about 1–1¼ inches thick); 2 tablespoons vegetable oil, divided