JSB Gold & Diamonds is a fully integrated jewellery house, bringing together origin sourcing, fine craftsmanship, and bespoke high jewellery under one vision. Every piece begins with a rare stone and is guided by precision, restraint, and intent.
Source — Origin Direct
We select diamonds, gemstones, and pearls through trusted primary networks, with a focus on provenance, rarity, and exceptional quality.
Craft — Precision in House
From cutting and polishing to manufacturing, every stage is handled with control, consistency, and quiet attention to detail.
Maison — JSB Jewellery
Our bespoke maison transforms exceptional stones into one-of-a-kind heirlooms for private clients and special commissions.
Founders
Experts dedicated to delivering flawless, high-performing experiences.
Samuel K. Samuel
Mrinal Chatterjee
/ Challenge
From direct mine access to in-house diamond growing, precision cutting, gemstone trading, and large-scale manufacturing — JSB controls the entire chain. Every piece, perfected at every stage.
/ Our Craft
10+
Countries we export to
100%
Vertically integrated
B2B & D2C
Clients we serve