About us

What you buy is not important but from where you buy is Important
We supply high Quality Polished Diamond all over the world.
We specialize in manufacturing round cut diamonds starting from 0.005 cts to 0.30 cts in all colors like WHITE, LB, DB, TTLB, TTLC.

Our Vision

Osia Gems would like to create Opportunities for its clients & for our workers to excel in various areas of their excellences in the Diamond Business by creating young Entrepreneurs which in turn would create value to the social business chain.

Our Mission

Osia Gems is on a mission not to be the world’s largest diamantaire but to be THE MOST PREFEREED ONE for its customers / associates & partners.
We believe in Zero Distance 360 Service.
Our company should be known for ethical rough buying from legitimate sources & add value to the legal diamond supply chain.


500 +

Loyal Clients


Years of Trust