The world's four major diamond processing center

  Belgium, Antwerp, Tel Aviv, Israel, the United States, New York, Mumbai, India, and called the world's four major diamond processing center.

Antwerp is known as the "Diamond City", the city 80% of the population were engaged in diamond and related industries. Antwerp Diamond Cutting, processing and sophisticated, exquisite and therefore I "Antwerp cut" also known as the "standard Diamond Cut" highly regarded. Tel Aviv has a long history of diamond processing, but also the contemporary Cutting one of the most famous diamonds, particularly known for fancy cut. New York is the world's financial and trading center, a large number of well-known jewelers are gathered here, due to costly human resources in New York, generally more than three karats of processing a large drill-based. Mumbai, India, in recent years, new diamond processing center, but the Indian Grinding 0.20 karats of diamonds, mostly about the small drill, poor quality, Grinding process is relatively normal.