Umesh Jain

Experienced jewellery retailer and manufacturer based in Kolkata: Umesh is publicly associated with C.K. Jain Jewellers Pvt. Ltd., a Burrabazar/Fort Knox–area company that supplies and retails solitaires, loose diamonds, diamond jewellery and precious/semiprecious stone products. Multiple trade directories and local listings identify him as the company's owner/contact and show the business operating from 302, Fort Knox, Camac Street, Kolkata. tradeindia+2

Recorded corporate role and company registration: corporate/ROC records and business-data aggregators list C.K. Jain Jewellers Pvt. Ltd. (CIN U36911WB2002PTC095004) with a registered office in Kolkata and show Umesh (UMESH KUMAR JAIN) as a director in the company's records (appointment in 2002; a record of cessation in 2019 appears in director history). zaubacorp+1

Cited industry participant in regional jewellery press: Umesh (C.K. Jain Jewellers) has been quoted or mentioned in jewellery‑industry coverage about Kolkata's diamond and jewellery market, indicating engagement with trade events and broader industry conversation beyond local retail listings. indianjeweller+1