I see it is for sale on Ebay at the link below.

There were also 2 vendors on line that are out of stock, but you could maybe ask them to contact you once it is in stock again.

Sue

Here is a link that might be useful: Monstera deliciosa cv. variegated

At this link below, is one of the sites where you can add it to your 'wish list', since it is temporarily out of stock.

Here is a link that might be useful: Logees