They were full of gold jewellery encrusted with diamonds, rubies, sapphires and emeralds. Fracture filling has been in use with different gemstones such as diamonds, emeralds and sapphires. It also exports sizable quantities of gemstones, including diamonds and tanzanite. It also exports sizeable quantities of gemstones, including diamonds and tanzanite. Around the sapphire are 14 brilliant diamonds. The crown is tipped with 5,448 diamonds and 2,317 rubies. A turban embellished with jewellery such as uncut diamonds and pearls was designed. India is also a hub for processing of larger diamonds, pearls, and other precious stones. New York's largest imports are oil, gold, aluminum, natural gas, electricity, rough diamonds, and lumber. Studs commonly come in the form of solitaire diamonds. The bulk of diamonds are mined artisanally. It consists of ten diamonds surrounding a Burmese ruby. A large trade in gem-grade diamonds exists. The yellow diamonds represent mean values. Fancy diamonds are valued using different criteria than those used for regular diamonds.