At the Phipps family equestrian center in Tallahassee, Fla., Gavin and Lisa Phipps are cultivating their own signature look featuring exotic gems in designs that draw on the surrounding flora and fauna of the South.

At the Phipps family equestrian center in Tallahassee, Fla., Gavin and Lisa Phipps are cultivating their own signature look featuring exotic gems in designs that draw on the surrounding flora and fauna of the South.