About Coral Reef Diorama
Coral Reef Diorama (40783-1) is a LEGO Ideas set from 2025. There isn't enough recent sales data for a reliable price estimate.
Parts (75)
Plate, Round 1 x 1 with Star and Small Pin Hole
Bright Light Orange×2
Wedge 2 x 2 (Slope 45 Corner)
Light Bluish Gray×11
Cattle Horn, Long
Dark Purple×5
Arch 1 x 6 x 2 - Medium Thick Top without Reinforced Underside
Dark Bluish Gray
Plant Grass Stem
Lime×2
Plant Grass Stem
Magenta×2
Plant Stem / Stalk with Bar, Bar Holder, and Hollow Stud
Olive Green×6
Minifigure, Antlers with Small Pin
Green×3
Tile, Round 2 x 2 with Open Stud
Bright Green
Friends Accessories Hair Decoration, Flower with Pointed Petals and Small Pin
Bright Light Yellow×5
Tile, Round 1 x 1 with Bar and Small Pin Hole
Bright Green×3
Tile, Round 1 x 1 with Bar and Small Pin Hole
Dark Bluish Gray×7
Tile, Round 1 x 1 with Bar and Small Pin Hole
Bright Light Orange×3
Brick 1 x 2 x 3
Light Bluish Gray
Brick 2 x 2 Corner
Dark Orange×6
Plate 2 x 2 Corner
Medium Nougat×5
Plate, Round 1 x 1 with Flower Edge (5 Petals)
Yellow×8
Plate, Round 1 x 1 with Flower Edge (5 Petals)
Lime×5
Plate, Round 1 x 1 with Flower Edge (5 Petals)
Light Aqua×3
Plate, Round 1 x 1 with Flower Edge (5 Petals)
Coral×13
Minifigure, Crown with Bar
Glow In Dark White×2
Wedge, Plate 2 x 2 Cut Corner
Olive Green×4
Plant Plate, Round 1 x 1 with Curved, Upright Leaf
Satin Trans-Dark Pink×2
Wedge 2 x 1 x 2/3 Right
Orange×2
Wedge 2 x 1 x 2/3 Right
Blue
Wedge 2 x 1 x 2/3 Right
Medium Azure×3
Brick 2 x 4
Light Bluish Gray
Brick 2 x 2
Tan
Plant Sea Grass / Seaweed
Bright Green×3
Plate 2 x 3
Dark Tan
Plate 2 x 2
Tan
Plate 1 x 2
Olive Green×10
Slope 45 2 x 1
Dark Orange×4
Plant Flower with Bar and Small Pin Hole
Bright Green×5
Plant Flower with Bar and Small Pin Hole
Bright Light Orange×7
Bar 1L with 1 x 1 Round Plate with Hollow Stud
White×2
Bar 1L with 1 x 1 Round Plate with Hollow Stud
Tan×4
Carrot / Club
Medium Lavender×3
Brick, Round 1 x 1 x 2/3 Half Circle Extended with Stud on Side
Light Bluish Gray
Plate, Round 1 x 2 with Open Studs
Light Bluish Gray×3
Slope 65 2 x 2 x 2 with Bottom Tube
Dark Tan×6
Plate 1 x 4
Black×4
Plate 1 x 4
Light Bluish Gray×3
Plate 2 x 6
Tan×4
Plate 6 x 6
Light Bluish Gray
Plate, Modified 1 x 1 with Open O Clip Thick (Vertical Grip)
Yellow
Plate, Modified 1 x 1 with Open O Clip Thick (Vertical Grip)
Orange×2
Plate, Modified 1 x 1 with Open O Clip Thick (Vertical Grip)
Dark Azure×3
Slope 75 2 x 1 x 3 - Hollow Stud
Dark Tan×9
Slope 75 2 x 1 x 3 - Hollow Stud
Dark Bluish Gray×3
Cone 1 x 1 with Top Groove
Yellow×3
Cone 1 x 1 with Top Groove
Magenta×7
Plant Thallus / Seaweed / Coral
Dark Turquoise
Plant Thallus / Seaweed / Coral
Magenta
Plant Thallus / Seaweed / Coral
Coral
Pumpkin / Gourd
Dark Tan
Plate, Round 1 x 1 with Horizontal Swirl / Twist
White×3
Barb / Claw / Horn / Tooth - Small
Yellowish Green×4
Slope 30 1 x 1 x 2/3
Dark Bluish Gray×5
Brick, Round 2 x 2 Dome Top
Trans-Clear
Plant Flower Round with 2 Layers (Peony Rose) with Open Stud and Small Pin Hole
Orange×6
Plate, Round Corner 6 x 6
Tan×4
Minifigure, Weapon Sword, Spike Flexible 3.5L with Bar End
Green×5
Plant Flower Stem with Bar and 3 Stems Short
Light Aqua×3
Minifigure, Hair Small Stud Size Spiky Tuft
Dark Turquoise×6
Minifigure, Utensil Cupcake Liner - Flat Top
Orange×5
Plate, Round Corner 5 x 5 Macaroni
Black×4
Plate, Round 1 x 1 with Open Stud
Green×10
Plate, Round 1 x 1 with Open Stud
Trans-Clear×3
Plate, Round 1 x 1 with Open Stud
Dark Tan×10
Plate, Round 1 x 1 with Open Stud
Dark Green×6
Plate, Round 1 x 1 with Open Stud
Yellowish Green×4
Brick, Modified 1 x 1 x 2/3 with Open Stud
Medium Nougat×3
Arch 1 x 3 x 2 with Curved End
Dark Bluish Gray
Arch 1 x 3 x 2 with Curved End
Light Bluish Gray×2Common questions about Coral Reef Diorama
How much is LEGO Coral Reef Diorama (40783-1) worth?
Coral Reef Diorama sells for an average of $30.14 new/sealed on BrickLink based on 6 months of completed sales. Current retail availability may affect secondary market prices. Actual prices vary with completeness — missing minifigures or key parts will lower the value.
Is LEGO Coral Reef Diorama (40783-1) retired?
Coral Reef Diorama was released in 2025. It should still be widely available at retail from LEGO and authorized retailers.
How do I check if my Coral Reef Diorama set is complete?
Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.