About Coral Reef Diorama

LEGO 40783 Coral Reef Diorama is part of the LEGO Promotional Wonders of the Natural World theme, contains 260 pieces. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for Coral Reef Diorama.

Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.

What is LEGO 40783 Coral Reef Diorama worth today?

BrickPicker currently values a sealed Coral Reef Diorama at $34.95, based on 15 eBay sales over the last 30 days. The full price history is on this page.

Is LEGO 40783 Coral Reef Diorama retired?

Yes. Coral Reef Diorama retired in October 2025. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.