“Alone we can do so little, together we can do so much.” –Helen Keller



Anish Ostwal

Anish Kumar

Finance Head 

Apart from managing finances, Anish kumar also is a skilled diamond grader and gold appraiser. His knowledge, more than 20 years of experience in the market and management acumen has made him extraordinarily efficient . He is also a part of management . He believes that “If you work with Passion then success will follow you automatically”.



Institute Head

“Power House of SDI”

Always energetic & hardworking personality. Nisha is the backbone of SDI . She has pursued her Diploma in Jewellery Designing & Colour Stone Identification from SDI & has 3 yrs of working Experience in Corporate Sector. She is also the HR Head at SDI . Her multitasking ability & Social Media knowledge has helped SDI grow leaps & bounds.Her Echelon at SDI doesn’t hold her being a down to earth person. A role model to all the team members at SDI .


Shantanu Chakraborty

CAD Instructor

Shantanu himself is alumni of SDI. He has done his Diploma in Computer Aided Jewellery Designing from SDI. His area of interest and never-ending research about CAD helped him to get the height and he has now become the part of our team. To describe Shantanu, he is the young and energetic faculty who is always punctual and never says no to any work as a team. He is definitely not less than a multi-talented personality having such great hobbies of sports, bike riding and especially in photography. He is ambitious, creative and sociable. As an instructor he always brings out the best in students by being positive and cheerful.

Shantanu believes in, “The pain you feel today is the strength you feel tomorrow, for every challenge encountered there is an opportunity of growth.”


    Rajesh Baur

Lab In-Charge , Gemology Instructor

“Work until you no longer have to introduce yourself”.

A distinguished Alumni of SDI, Rajesh has pursued Diploma in Gems and Jewellery Professional from SDI. Rajesh has an experience of more than 6 years in Gems & Jewellery Industry. His keen interest in Gemstones and Diamonds made him become a part of SDI as a Lab In-Charge and Gemology  Instructor.  To describe Rajesh, he is friendly, calm, and approachable. In short, he is one of the coolest & Calm  SDI team member . 


  Ram Kumar B

Diamond Grader & Instructor

“If you want to walk fast, walk alone, if you want to walk far, walk together”

Alumni of SDI!!! Ram Kumar persuaded his Diploma in Diamond Grading and Color Stone Identification (Gemology) from Solitaire Diamond Institute. He is fun loving, talented and friendly person.His keen interest, knowledge and talent lead him into Gems and Jewellery field. After his completion of the course he worked as an intern at SDI lab (GJL) to further polish his skills in grading. Now, he is a Gemologist at SDI. Ram is very much keen in teaching students on diamond grading along with lab activities, he is also a Diamond Grading faculty at SDI. Students are very well benefitted from his theoretical and vast practical knowledge on Gems and Jewellery.



Rupali Sarkar

Jewellery Design Instructor

Being a believer of a free soul, according to Rupali,   “Art is the creative way to express the courage.” She has completed her Fine Jewellery Designing from JD International Design School, Bangalore and successfully participated in many designing competitions. Being a jolly aesthetic girl Rupali believes to design with Positivity and enjoys each and every step of making it. Gaining the knowledge about the historical facts of jewellery isn’t enough for her she’s even keen on reading, painting, art and crafts, Fashion jewellery making thus she helps all the students for each and every step where they face the difficulties during designing.

Although time management plays an important role in her characteristics, she always welcomes the challenges to get some additional knowledge. Rupali is a great team member with full of energy also she has the positive power to encourage everyone.


Channa Raju

Office Assistant

“A Day at SDI will never start without him”. He is in charge of SDI’S admin and has been supporting SDI in its growth indirectly. His sense of humor and punctuality wins everyone’s heart. As a fun filled character he is always positive and entertaining at times and carries a smile on his face. Heartiest respect towards his mother tongue Kannada makes everyone learn the language. SDI’s senior most employee who has been a part of SDI since its inspection. He believes in, “Slow but steady, wins the race”.