Does the subject want to ask "which brand does Dairiel belong to in the diamond ring"? Third line. Dailier is a Belgian brand, founded in 18 12. Dailier selects the top-grade American diamonds, combines fashionable and elegant European designs, creates the most artistic fashion diamond ornaments, and conveys the elegant lifestyle to every consumer. In the diamond ring, Danielle belongs to the third-line brand. A diamond ring is diamond jewelry worn on your finger. Diamond is the hardest kind of gem, and the ancient Romans always thought it represented life and eternity. In Europe in the15th century, the diamond ring was recognized as a symbol of constancy in marriage, forming a tradition of taking the diamond ring as a wedding token.