<P> Diamond cutting , as well as overall processing , is concentrated in a few cities around the world . The main diamond trading centers are Antwerp , Tel Aviv , and Dubai from where roughs are sent to the main processing centers of India and China . Diamonds are cut and polished in Surat , India and the Chinese cities of Guangzhou and Shenzhen . India in recent years has held between 19 -- 31 % of the world market in polished diamonds and China has held 17 % of the world market share in a recent year . Another important diamond center is New York City . </P>
<P> Diamond cutting , as well as overall processing , is concentrated in a few cities around the world . The main diamond trading centers are Antwerp , Tel Aviv , and Dubai from where roughs are sent to the main processing centers of India and China . Diamonds are cut and polished in Surat , India and the Chinese cities of Guangzhou and Shenzhen . India in recent years has held between 19 -- 31 % of the world market in polished diamonds and China has held 17 % of the world market share in a recent year . Another important diamond center is New York City . </P>
the main diamond cutting centre in india is
the main diamond cutting centre in india is
Surat , India
Surat , India