Skip to content

Our Journey

Honing ourselves for more than 25 years, we have earned our edge with innovation, excellence and integrity.

  1. 1998

    Sim Diam is established

    Roshan Sethia established Sim Diam in 1998 and since then, it is a well-respected name in the business.

    A parcel of rough diamonds on a blue sorting tray
  2. 2015

    Member of the Responsible Jewellery Council

    Sim Diam Pvt Ltd joined the Responsible Jewellery Council in August 2015 and holds Code of Practices certification, currently number 0000 6703, valid from 17 November 2025 to 17 November 2028.

    The Mumbai office at Bharat Diamond Bourse

Continue exploring

To be the first choice and most trusted brand for Diamonds and Jewelry.