Omenala ụmụ nwanyị 925 Sterling ọla ọcha dị nro stud ọla ntị ola diamond Zircon Sapphire SE0415

Na mgbakwunye na ịma mma na ịma mma, ọla ọlaọcha 925 nwere ọtụtụ uru: ngwaahịa ọlaọcha nwere ike ịmepụta oghere magnetik n'ime ebe ụfọdụ, hapụ nnukwu ion ọlaọcha, na-akpali ume, ma nwee mmetụta nlekọta ahụike n'ahụ mmadụ.Ọlaọcha bụkwa ọla kacha mma maka nyocha nsi, ahụ mmadụ na-ewepụta ụfọdụ “nsí” kwa ụbọchị, ọla ọla ọcha nwekwara ike ịmịnye “nsí” ndị a, nke bụkwa ihe mere ụfọdụ ndị ji eji ọla ọlaọcha mee ka ọ ghọọ oji.