Yes. eSIMAdvice currently lists 22 Mood Nauru plans.
The cheapest Mood Nauru plan is Nauru · 1 GB · 7 days · 4G, at $2.99.
Nauru · 10 GB · 1 day · 4G · then 384 Kbps has the lowest price per GB right now: $1.85/GB ($18.49 in total).
No coupon is applied to these prices right now.