The mining and utilization of red and sapphire has a history of more than 2,000 연령. Their traditional use is to make decorative gems. 예를 들어, in the Qing Dynasty of our country, the official top-band dress system stipulated: the official top of the official from the prince to the first grade official uses ruby, [...]
태그 아카이브: What are the main uses of red and sapphire?
1950년대 이후, Birthstones (Birthstones) 서방 국가에서 널리 인기를 얻었습니다.. 7월의 탄생석은 루비, 9월의 탄생석은 사파이어입니다.. 결과적으로, both of them have been made into high-end accessories such as men's and women's rings, 코사지, 그리고 타이 클립, 고객이 선호하는. Red and sapphire [...]