About us

Our company

Welcome to THUMAR GEMS, diamond manufacturers, importers and exporters.

At THUMAR GEMS, we are committed to providing pure, high-quality diamonds at competitive prices. It has always been our belief not to compromise on quality at any point throughout the entire manufacturing process.

THUMAR GEMS, with its team of procurement experts, keep a close eye on market movements and maintain international quality standards. This is one of the main reasons why our global customers make us their preferred business choice in India.

THUMAR GEMS is amongst one of the manufacturers is having specially in -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. We are manufacturing diamonds in five different grades in five different factories at surat in india.

Our efficient marketing team works continuously to cater to the demands of individual customers. The quality control department ensures that our polished meet the highest standards. We, at THUMAR GEMS are a proud family of dedicated individuals who have worked very hard towards the world- class reputation the we enjoy today.

It is no surprise then that our diamonds are in great demand. However the sparkle in each stone reflects the brilliance and precision of our skilled artisans. Our highly qualified and perfectionist workforce and efficient R&D team are the reason the success of THUMAR GEMS today.



1972 Foundation of diamond manufacturing business by Mr. parshottambhai thumar in 1972 with 20 workers at Matawadi, Surat, Gujarat.

1980 Establishment of first manufacturing factory at Matawadi, Surat, Gujarat in 1980.

1993 Changed the constitution of the firm from proprietary to partnership in 1993.

2001 Establishment of second manufacturing factory at Kapodra, Surat, Gujarat in 2001.

2004 Established third factory at Matawadi, Surat, Gujarat in 2004.

2004 Our total manpower strength crossed 1700 in 2004.

2006 Established fourth manufacturing factory at Puna gam, Surat, Gujarat in 2006.

2007 Established fifth manufacturing factory at Puna gam, Surat, Gujarat in 2007.

2009 Our current manpower strength exceeds 3500 personnel.

2010 We are in process for using new technology in small diamonds to obtain maximum gain.

2011 We developed new technologies in -2 & stars diamonds.

Travel Turne Tranzito