3 Nice Cut/Polished Koroit Opals 263cts Patterns/Some Fires Queensland Australia

I have for sale 3 NIce Koroit Opals from Queensland Australia. These 3 are Cut/Polished Freeform stones ideal for pendants or similar. They weigh 263cts in total. There are 2 Lighter base with pattern throughout. One has Slight Greens in places, the other No Fire.  The last is a Nut with Ironstone around it and a Intricate pattern in the middle, mixed with some Fires. All unique and unusual pieces. Thanks for looking,.,.,.