This seems to be an favorite around here, a very respectable wine, especially at this price. Currently selling for $39.90ea in a case of 6 at Dan's.
Edit: Use the random referral link below so you can give some love to a fellow OzBargainer and gain access to the awesomeness which is Cellar One.
The Holy Trinity GSM 2019 - $26.67 (RRP $47.99)
https://cellarone.com.au/collections/winter-reds/products/gr…
There are also a few more good reds in their "Winter Reds" sale
https://cellarone.com.au/collections/winter-reds
Cellar One are also having a $10 off sale on selected "Swanning Around" branded wines
https://cellarone.com.au/collections/swanning-around
Great drop.