About Us


Lemon TechnoMist (LTM) is a company specializing in rough diamond design, manufacturing, audit and other technology services. It is a joint venture between two leaders in the Gem & Jewellery software and equipment businesses; Lemon Technologies Pvt. Ltd. and Lexus-Technomist Pvt. Ltd. groups.

Lexus-Technomist Pvt. Ltd. is a pioneer of diamond imaging and planning technologies with a number of patents and a majority market share worldwide in products such as maxi machines, rough planning machines, polish planning machines, etc.

Lemon Technologies is an information technology company focusing on the Gem & Jewellery industry worldwide. It is in-turn a part of RSM Astute Consulting group and RSM International, which is the 7th largest accounting & consulting group worldwide with operations in more than 112 countries.


Mr. Janak Mistry is the promoter Director and Chairman of Lemon Technomist. He is a renowned scientist in diamond technology space with numerous patents under his name.

Other people in the management include diamond industry experts and lean manufacturing experts of Lemon-Lexus groups.

Our Philosophy

Diamond is also a scarce natural resource, don’t waste it! Instead ,try Lemon TechnoMist.

Our Mission

We Make Your Diamonds More Precious.

State of the art operations with Latest Technology.

The Office