WELCOME TO PRESTO TRADE Established since 1991, Presto Trade is one of the leading and well reputed manufacturer and distributor of Princess Cut, Emerald Cut, Asscher Cut, Brilliant Cushions, Baguettes, Tapers, Round Brilliant, Marquise and Pear Shape Diamonds. We offer wide range of Parcels, Layouts and GIA Certified stones. Presto Trade has been a leading supplier of all shapes of diamonds. Through our vertically integrated system which starts from sourcing the rough all the way to polished diamonds, we are able to cater to all segments of the diamond and jewellery manufacturing industry. The core principles of long-term relationships, innovative thinking and corporate social responsibility are instilled in each activity throughout the organization. With manufacturing facilities in Thailand and India, we are well equipped to cater to all kinds of specific demands of any size and quality. We ensure fulfilling exact requirements of the customer by giving them calibrated and specific supply in the required quantity and consistent quality. We pride ourselves in our unique customer service and on time supply.