The Om represents four states: (Hudson)
1) Loving kindness
3) Sympathetic joy
For full meaning, please read hereas it is hard to explain something abstract and sacred.
This holy symbol were craved as below, before embedding gold into them.
Finishing product, wild agarwood with 18 ct gold. Unique, perfect religious gift which is meaningful and beautiful. This is when "Liquid Gold" met "Solid Gold" !