Since 1952 · Kolkata
Manufacturers & wholesalers of BIS Hallmarked gold, diamond, and precious stone jewellery. Supplying 500+ retailers across India.
72+
Years Legacy
500+
Retail Partners
1,200+
Designs
50+
Karigars
22K–24K
Purity Range
Our Range
Why Choose Us
50+ skilled karigars in our Bowbazar factory. Complete control from design to delivery. No middlemen.
Every piece is BIS 916 Hallmarked with HUID. 100% purity guarantee. Lab-certified diamonds.
Minimum order 100gm gold. Bulk pricing, custom designs, white-labeling available. Pan-India delivery.
Send us your CAD files or sketches. We manufacture to your exact specifications. 7-day turnaround.
GIA & IGI certified diamonds. Direct sourcing from Surat. Best wholesale rates for retailers.
Marketing materials, product photography, display units — we support our retail partners end-to-end.
Today's Rate
Gold 24K
₹7,450/gm
Gold 22K
₹6,830/gm
Gold 18K
₹5,590/gm
Silver 999
₹95/gm
Rates updated daily at 10:30 AM · Wholesale rates differ — contact for bulk pricing
Trusted By
"We've been sourcing from Roy Chowdhury for 15 years. Their bridal collection sells out every season. Quality and delivery — always on time."
Saha Jewellers, Siliguri
Partner since 2009
"The custom manufacturing service is excellent. We send CAD designs and get finished pieces in 7 days. No other manufacturer matches this speed."
Maa Durga Gold, Durgapur
Partner since 2015
"Their lightweight daily wear range is our bestseller. Customers love the designs and trust the BIS hallmark. Margins are excellent for retailers."
Krishna Jewellers, Bhubaneswar
Partner since 2018
Join 500+ retailers across India. Minimum order 100gm. Competitive wholesale rates.