Emebere paịlị ogbo diamond maka ihicha na ihicha ala simenti.Tinye ola diamond n'ime eriri nylon ma jide diamond ahụ site na teknụzụ pụrụ iche, na-eme ka pad ahụ nwee nnukwu arụmọrụ na ogologo ndụ.Enwere ike iji n'elu igwe ihe n'ala maka mweghachi nke ala ma ọ bụ n'elu ihe nchacha maka ndozi ụlọ, polishing na burning.