Gumhpraw 925 ngu ai gaw, gumhpraw langai hta rawng ai tsa lam shadang hpe tsun mayu ai. Grau nna tsun ga nga yang, 925 gumhpraw ngu ai gaw, gumhpraw 92.5% daram lawm ai gumhpraw hpe tsun mayu ai re. Ngam ai 7.5% gaw, nlung zawn re ai kaga nlung ni hte hpawng de da ai. Ndai alloy hpe hkum hkrang nsam grai kaja ai majaw, shani shagu lang na matu mung htuk manu ai majaw, jewelry ni hta grai lang ma ai.
