Cast-Tech

02/07/2026

💎The World’s most advanced device for Synthetic Diamonds and Simulants Detection💎

Transparency has become one of the most valuable assets in today's jewellery industry. As natural and lab-grown diamonds co-exist in the marketplace, manufacturers, wholesalers and retailers need reliable technology to verify every stone with confidence.

The DIASYNTH Diamond Detection System helps businesses:

✔ Identify Natural Diamonds, CVD/HPHT Synthetics and Simulants accurately
✔ Strengthen quality assurance process
✔ Protect customer trust
✔ Safeguard business reputation
✔ Support informed decision-making

At Cast Tech International, we provide advanced technology that helps jewellery businesses operate with greater confidence, precision and trust.

19/03/2026

14/01/2026

07/02/2025

We are exhibiting at Jewelley Machinery & Allied Products India International Expo JMAIIE, from February 7 to 10, 2025.

Please find us at Bombay Exhibition Centre, Goregaon - Mumbai (Hall No 1, Booth E5).

18/12/2024

Visit us at Jaipur Jewellery Show- Jaipur-( Rajasthan-India) .

date: 20th December -23rd December 2024.

06/12/2024

One more exhibition time !!!! and its Diamond City Surat this time ....

visit us at ROOTZ- Gem's and jewellery Manufacturers show .
14-16th December 2024- Surat ( Gujarat-india).

A Unique B2B Exhibition dedicated to the Gems & Jewellery Industry proudly hosted in the illustrious Diamond City of Surat. Organised by the Surat Jewellery Manufacturers Association and the Surat Jeweltech Foundation.

for more information : https://rootzexpo.com/

12/10/2024

Celebrating the Victory of good over evil . Happy vijyadashmi .

19/07/2024