In 2018, a CryptoKitty Dragon fetched a staggering 600 ether (ETH) in a sale, which at the time amounted to around $170,000. Fast forward to September 22, 2022, where the price of one ether stands at $1,290, making the 600 ether equivalent to over $770,000. This sale marked one of the highest-priced transactions in the CryptoKitties universe, highlighting the significant value some collectors attach to these unique digital assets.