10+
Countries we export to
100%
Vertically integrated
B2B & D2C
Clients we serve
Natural Diamonds
Direct from primary mine channels, bypassing every intermediary — origin-level pricing with full provenance and traceability on every stone.
Natural Gemstones
Rare, high-value stones from global primary gemstone networks — including collector pieces rarely reaching the conventional market.
Lab-Grown Diamonds
In-house growing facilities — complete control over size, quality, and output at every stage.
Lab-Grown Gemstones
Certified, consistent colour stones — reliable supply at scale for jewellery manufacturers.
Japanese Akoya Pearls
The benchmark of cultured saltwater excellence — extraordinary lustre, mirror-like surface, perfectly round form.
Tahitian Pearls
Rich dark colours from deep black to peacock green — directly from certified farms in French Polynesia.
Freshwater Pearls
Extraordinary versatility — round, baroque, oval, and button shapes in volume supply.
Brand Consulting
End-to-end for jewellery entrepreneurs — grounded in real operational expertise, not theory.
JSB Jewellery — Bespoke Maison
Art, exclusivity, and the revival of truly bespoke craftsmanship — every commission begins with an exceptional stone, selected at origin.
Cutting & Polishing
In-house facility combining advanced technology with master craftsmanship — natural and lab-grown diamonds processed to their highest optical potential.
Gemstone Trading
Sapphires, rubies, emeralds, alexandrite, rubellite, pearls, and rare collector stones — direct sourcing at origin level.
B2B Manufacturing
Export-oriented jewellery manufacturing at scale. Mass production, OEM, and private label for global brands and retail chains.
JSB Jewellery — Bespoke Maison
Our in-house bespoke high jewellery house. Art, exclusivity, and the revival of truly bespoke craftsmanship.
From still water,
something
flawless rises.
The lotus is our quiet vow — to take what the earth offers and return it as something enduring. Every stone we touch carries that promise.
Let's meet
A fully integrated team from mine to masterpiece.
Co-Founder & Chief Executive Officer
Samuel K. Samuel
Co-Founder & Creative Director
Mrinal Chatterjee
Built around rarity, craftsmanship, and control.
From the world of diamonds, gemstones, and fine jewellery — stories, knowledge, and craft.
Connect with us.
Whether you're sourcing diamonds, building a brand, or commissioning a one-of-a-kind piece — we're here.