About Sitaram Diamond
A focused craft. A Surat address.
Established in 2018, Sitaram Diamond is a laboratory-grown diamond manufacturer and exporter based in Katargam, Surat.

Our work
Cutting is
our focus.
We buy laboratory-grown rough and manufacture finished diamonds. Our team’s work spans planning, sawing, shaping, polishing and internal quality control.
Crystal growth happens upstream, at the grower. Independent laboratory grading is separate from our own inspection. Keeping those roles clear is part of describing the stone honestly.
Follow the manufacturing journeyThe company in practice
Our Surat floor brings together 50 people, with a monthly manufacturing capacity of 20,000 carats. Typical turnaround is 3–4days; the timing for a specific order is agreed against its requirements.
We work with trade buyers sourcing single stones, loose parcels, matched layouts, melee and repeat programmes. Product information and laboratory-grown disclosure accompany the commercial conversation.
Our existing markets include India, the United States, Belgium, the UAE and Hong Kong. Requirements differ by buyer; specifications and terms are discussed directly.
See the factoryStart a conversation