1. According to the international jewelry website, the sources are different: Blue flame diamond originated from Leysen 1855, a Belgian royal jewelry supplier with a history of 100 years, and is famous for its iconic and unique cutting in the history of Belgian diamond cutting; Lanhuocheng Diamond is a high-end jewelry brand created by Tongling Jewelry Co., Ltd. by adopting Belgian high-quality diamond cutting culture and combining the essence of China traditional culture.

2, the cutting is different: the cutting of blue flame diamonds is blue flame cutting; Lan Huo's sincere work is Blue Flame.