Although most people believe diamonds to be clear or colorless, the majority of diamonds are yellow, สีน้ำตาล, and black. Most of those diamonds find their way into industrial purposes, (drill bits, ใบเลื่อย, เป็นต้น) The rarest of all diamond colors are white (หรือไม่มีสี). It is very common to find slightly brown or yellow […]
