
Primegems Navsari
Our state-of-the-art factory — where every stone is cut, polished and inspected by hand.
Three decades of trade. A new chapter in craft. Primegems manufactures, imports and exports diamonds with quiet precision — from our Mumbai trading desk and Antwerp export house to our new Navsari facility.

Founded by Shri Ramesh V. Doshi in Mumbai, Primegems grew through the 1990s into Antwerp, and in December 2025 opened its own manufacturing facility in Navsari. Today, the second generation of the Doshi family carries the work forward — a modern factory, a Mumbai trading desk, and an Antwerp export house — all bound by the principles on which Primegems was built.

Our state-of-the-art factory — where every stone is cut, polished and inspected by hand.

Our Mumbai office, where partnerships are forged and the finest selections are made.

Our Antwerp house — bringing Primegems craftsmanship to the world's most discerning markets.
GIA, IGI and RJC-certified — every stone independently graded and accountable.
From Navsari workshops to Antwerp showrooms — serving 15+ markets worldwide.
A family legacy of integrity, craftsmanship and discretion — for over three decades.
Whether for trade, partnership, or a bespoke order — we welcome you to write to us.