Esteem Diamond System Pvt. Ltd. Manufactures Princess Cut Polished Diamond. Esteem Diamond System Pvt. Ltd. Supplies polished diamonds. Princess Cut Polished Diamond is polished on the fully automatic polishing machines which give precise angle control, consistent production, minimum breakage and replicable results to achieve excellent symmetry, exact proportions. Princess Cut Polished Diamond is manufactured by the process of automation which covers table polishing, bruiting, blocking and final polishing of stones. These are also available in the shape of asscher, cushion, emerald, heart, marquise, oval, and pear, radiant and round.