Simon had never noticed before, but she wore a silver ring on her right hand, with a partner of flames around the band of it, and a carved L in the center. It reminded him of the ring Clary wore around her neck, with its design of stars. "It's the Lightwood family ring," she said, noticing where his gaze was fixed. "Every family has an emblem. Ours is fire.

Cassandra Clare: The Mortal Instruments Series (5 books) (ed. Simon and Schuster, 2012) - ISBN: 9781442481015