Our proficiency for producing the best makes from rough, by minimizing the loss of material inherent in cutting any stone, allows us to achieve optimal yield and best value for our clients.

THUMAR GEMS is amongst one ot the manufacturers having specially is -2 & star diamonds. We manufacture high quality diamonds with ideal cut. From last 30 years we manufacture DTC MB -5+3 article only. Now we are one of the leading manufacturers of MB -5+3. Our production is exceeds to more than 1 millions diamonds per month.