Schwalbe

Schwalbe G One Series

There isn't one between 1.5" and 2.25"

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https://www.schwalbe.com/en/gravel

https://www.schwalbe.com/en/newsreader/gravel-1097 

https://www.schwalbetires.com/blog/inspiration/storys/gravel-your-style 

G-One R: ETRTO 45-584 (27.5 x 1.70Inch) 43mm

ADDIX Race;  Super Race, V-Guard; Transparent Sidewall; 485 g

https://www.schwalbe.com/en/gravel-reader/schwalbe-g-one-r