See how rough becomes rare. Step by step.
We carefully weigh, inspect, and sort each rough diamond to assess its true potential. Every piece is packed in traceable packets to ensure complete integrity.
Fine Craftsmanship Behind Every Sparkle
At Kapu Gems, we look beyond the rough into the promise each stone holds. Craftsmanship is our quiet, unwavering pursuit of perfection, honed over decades.
Rio Tinto's Select Diamantaires
Kapu Gems, a proud Rio Tinto Select Diamantaire, is known for its ethical sourcing, fine craftsmanship, and commitment to sustainability. As part of this exclusive group, Kapu Gems ensures complete traceability and transparency from mine to market—delivering responsibly sourced, high-quality diamonds with integrity and excellence.
Select Diamantaire is a trademark of
Rio Tinto London Limited, used under licence.
A legacy shaped by foresight and refined by time
With over six decades of excellence, Kapu Gems stands among the world’s foremost manufacturers of large-sized, high-end diamonds. Led by visionary partners and a future-focused business model, we are defined by continuous innovation, precision, and enduring craftsmanship.
Where Business Meets Responsibility
Our legacy is not defined by diamonds alone, but by the positive change we create beyond the business. Guided by a deep sense of purpose, we actively invest in the well-being of our communities through initiatives in education, healthcare, and sustainability. From organising eye checkups and blood donation camps to supporting shelter homes and leading tree-plantation drives, each effort reflects our enduring commitment to care, uplift and contribute meaningfully to society.
MUMBAI | SURAT | DUBAI | HONG KONG | NEW YORK
