— Gold price per Gram 24K in Oman is 32.92 Omani Rial (OMR) per Gram 24K. This page shows the current today's gold price per Gram 24K in Oman in Omani Rial (OMR). Gold karat 24 is the most pure and the most expensive form of gold. It contains about 99.9% of gold. Gold 24K is also called 999 gold.