Lucy the Diamond Fairy is the 28th book in the mainline Rainbow Magic series, and the 7th in the Jewel Fairies subseries.
Lucy's diamond still must be found before Kirsty has to leave for Wetherbury.
Tropes:
- Call-Back: The jewellery box from the end of the Party Fairies' series makes another appearance.
- Flight: Lucy's diamond allows fairies to fly.
- Shout-Out: Lucy is named for The Beatles song "Lucy in the Sky with Diamonds".
