Sishu International procures CVD Grown rough diamonds directly from Diamond foundries from various parts of the world. This CVD Grown single crystal diamonds are grown at the Diamond foundries in a controlled laboratory. Sishu International is a leading manufacturer of CVD Grown Diamonds and deals in the trading activities of both the rough and the polished CVD Grown diamonds. The company deals in high quality, single-crystal Type IIa CVD grown diamonds in a variety of sizes and colors that are finished for fine jewellery.

Sishu International consistently invests in advancing the art and science of CVD-grown diamonds and uses Type IIa diamonds which constitutes for less than 2% of all natural diamonds and are the purest of pure in the world.

At Sishu International, we have the state of the art cutting & polishing technologies & expert craftsman to cut & polish into various shapes & cuts. All our polished are certified by world renowned gemological laboratories.

About Us

SISHU INTERNATIONAL is a leading manufacturer of CVD Grown Diamonds (high quality, single-crystal Type IIa) in Asia and deals in the trading activities of both the rough and the polished diamonds across the globe.

Our Vision

SISHU INTERNATIONAL aims to lead the industry by scaling new heights with the help of cutting-edge technology and relentless efforts of its team of expertise. To be acknowledged as a one stop shop in fulfilling the needs of its stakeholders.

Our Mission

Our mission is to constantly inspire the brand amongst our clients by employing the 5 E’s and turning CVD Grown diamonds in to the most desirable purchase.

A Diamond

A diamond is a mineral consisting essentially of pure carbon crystallized in the
isometric system. It is found in many colors. Its hardness is 10; its specific gravity is approximately 3.52; and it has a refractive index of 2.42.

A diamond is a diamond no matter whether it is grown in a lab or comes out of the ground.


Sishu International Private Limited - INDIA
6, Floor-1, Plot-303/309, Zaveri Building, Raja Rammoh Marg, Nr. Hinduja College, Charni Road, Girgaon, Mumbai (400004).

Sishu International HK Limited - HONG KONG
Unit 705A, Floor 7, Winfield Commercial Bldg., 6-8A Prat Avenue, Tsim Sha Tsui, Kowloon, Hong Kong.

Email :
Phone :   +919974866664
WeChat :   sishuint
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