For some knobs on this list, you can customize the shape of the “rosette,” the term for the backplate mounted onto the door that conceals the knob’s internal hardware.

Kwikset Maven Front Door Lock Handle and Deadbolt Set, Entry Handleset Round Exterior with Interior Door Knob, Secure Locking Deadbolt, Matte Black, with Microban Protection List Price: $42.97 New ...