 | The Australian Trilogy is comprised of three coins struck from gold, platinum and rose gold, with each featuring a different native animal.
Each of the one-kilogram coins is also hand set with a natural fancy coloured diamond from Rio Tinto's Argyle mine. One coin, crafted from 99.99 per cent pure gold, depicts two kookaburras on a wooden fence looking at a 0.47 carat round brilliant cut fancy deep purple-pink diamond.
The kangaroo coin, crafted from 99.95 per cent pure platinum, shows the marsupial in an outback plain with a 0.46 carat emerald-cut fancy dark grey-violet diamond. |