Initially KGK was sourcing its Rough Diamond requirement from Antwerp the world Diamond Capital. In 1997 KGK became the DTC Sight Holder and started getting rough Diamonds directly from London in addition to Antwerp. This facilitated it to produce more competitive and cost effective polish Diamonds.

Total about 2500 workers are working in various associate factories located in Mumbai and Gujarat. KGK's Diamond operation is controlled and managed from offices in Panchratna and adjoining building in Opera House , Bombay where highly skilled assorters assort and grade the Cut and Polish Diamonds into various lots as per their Cut, Color,Clarity and Size.

All assorted goods pass through strict quality control measures as per KGK's laid down assortment standard's before they are sold all over the world. This is the reason we are known for the Best Quality Products and total Customer Satisfaction all over the world.