Imigangatho yokuhlelwa kweRuby ikakhulu isebenzisa i-1T kunye ne-4C: ukukhanya, umbala, ukungafihli, ukusika, ukusika, i-carat.Ukungafihli: Iqondo apho ilitye elinqabileyo livumela ukukhanya okubonakalayo kudlule.kuhlelo lwerubhi iliso leze Ukungafihli ngokuqhelekileyo kwahlulahlulwe ngokwamanqanaba amahlanu: tra...
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