As defined by Wikipedia:
Ca-pel-la (k-pl) n. A double star in Auriga, the brightest star in the constellation, approximately 46 light-years from Earth.
As defined by E.M. Smith Jewelers:
Ca-pel-la (k-pl) n. The brightest star in your galaxy.
Capella is our own signature diamond. It is expertly cut with 81 facets in a unique pattern that produce dazzling sparkle and brilliance. It is available exclusively at E.M. Smith Jewelers! Stop in today to see a Capella diamond in person.