Dive into the LEGO Coral Reef Diorama (40783) – A Colorful Tribute to the Ocean’s Depths
LEGO is back with another serene slice of the natural world, and this time, it takes us beneath the waves. Introducing the LEGO Coral Reef Diorama (40783), the second entry in the Wonders of the Natural World collectible series, following closely after the LEGO Tropical Rainforest Diorama (40782) gift-with-purchase (GWP) set.
This 260-piece GWP set is a stunning display of underwater life, full of coral structures, fish, and vibrant marine creatures. Whether you’re a marine life enthusiast, a nature lover, or just looking to grow your diorama collection, this charming little build might just be the perfect brick-built escape.
A Vibrant LEGO Coral Reef Diorama in Brick Form
If you loved the detail and composition of the first LEGO nature diorama, you’ll be pleased with what 40783 brings to the table. It’s compact, creative, and refreshingly colorful. This diorama invites builders to explore a peaceful corner of the ocean floor where coral formations rise from the sandy bed and tiny aquatic life darts in and out of hiding.
The build features an artful use of Nice Parts Usage (NPU), though some might debate how convincing the fish really are. Still, there’s no denying the charm of the coral elements and how they’ve been integrated to form a multi-textured display. It’s a small set, yes—but visually engaging and thoughtfully designed for maximum display impact.
What’s in the LEGO Coral Reef Diorama Set?
Here’s a closer look at what you’ll find in this gift-with-purchase set:
- Coral Reef Scene: A micro-environment featuring bright, detailed coral and sea plant designs that mimic the natural intricacy of a reef ecosystem.
- Marine Life: Includes LEGO renditions of a starfish, crab, and the standout feature—a glow-in-the-dark jellyfish that adds a magical touch when the lights go out.
- Colorful Sea Plants: Plenty of brightly-colored coral and ocean flora dot the scene, making the build feel alive and dynamic.
- Compact Display Build: The completed model measures just over 3.5 inches tall, 4 inches wide, and 4.5 inches deep—ideal for desks, bookshelves, or nestled into larger LEGO displays.
While it doesn’t include any minifigures, it doesn’t need them. The diorama itself is the star of the show.
Part of the LEGO Wonders of Nature Series
This LEGO Coral Reef set continues the Wonders of the Natural World initiative, a series of builds designed to celebrate Earth’s stunning ecosystems. Like its predecessor, the Tropical Rainforest Diorama, this set is perfect for fans of LEGO’s educational and artistic side—think of it as part build, part biology class, part zen garden.
It’s also the kind of set that encourages awareness and appreciation for real-world marine environments. With the growing attention on ocean conservation and climate action, this coral reef diorama feels especially timely.
When and How to Get the LEGO Coral Reef Diorama Set
Although LEGO hasn’t confirmed the official purchase threshold yet, we know that set 40783 will be a gift-with-purchase (GWP), likely becoming available shortly after Easter and during one of LEGO’s seasonal promo events.
Here’s what you need to know:
LEGO Coral Reef Diorama (40783)
260 pieces | Valued at $19.99 | Gift-With-Purchase set available in Spring 2025. Purchase requirements are still unknown but may be expected with select LEGO purchases, possibly themes like LEGO Creator or LEGO Icons
We recommend keeping an eye on LEGO’s Offers & Promotions page or subscribing to LEGO Insiders alerts to get notified the moment it goes live.
Should You Go Fishing for This LEGO Coral Reef Diorama?
If you’re a LEGO fan who enjoys displayable, nature-inspired builds, the LEGO Coral Reef Diorama is a delightful catch. The design is whimsical yet realistic, the glow-in-the-dark jellyfish is a neat surprise, and the overall aesthetic fits right into any LEGO nature collection—or even as a standalone piece on your desk or shelf.
Plus, with LEGO continuing its nature-themed collectibles, grabbing this second diorama is a must if you’re aiming to collect the entire series.
Keep those eyes peeled for availability—and maybe start planning your qualifying haul now to score this underwater wonder for free!
