KGK’s rough diamonds are directly sourced from the mines in South Africa and from organized markets in Antwerp, London and Russia; through industry barons like De Beers & Alrosa - ensuring nothing but the finest diamonds on the market. Emeralds, rubies, and sapphires are sourced from mines in Colombia, Brazil, Zambia, Sri Lanka, and tanzanite from Tanzania. Due to the continuous and committed efforts, KGK now has the privilege of being one of the Sightholders for Tanzanite One in Tanzania, mine owners in Mozambique and major buyers in Brazil. These gems are cut and polished in group’s India, China and Thailand factories. With technologically advanced jewellery manufactured to the fine hand crafted masterpieces, KGK offers an array of jewels to its clients, to choose from its manufacturing units in India, China, Hong Kong & Thailand.