Mermaid Roller Coaster Ride (42703-1)

LEGO set 42703-1 Mermaid Roller Coaster Ride - Image 1

Price Comparison

Find the cheapest deal for Mermaid Roller Coaster Ride across 6 retailers in The United States.

Shop	Price
	$109.99
	$109.99
	$109.99
	$109.99
	$109.99
	$128.69

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Set details

Name: Mermaid Roller Coaster Ride
Set number: 42703-1
Year: 2026
Theme: Friends
Number of parts: 874
Number of part types: 257
Age rating: 8+
Retail price: $109.99

Make playtime extra thrilling with the LEGO® Friends Mermaid Roller Coaster Ride (42703) building set for kids ages 8 and up. This fun gift idea for girls and boys lets young builders create a working roller coaster and send it zooming around a rotating pool where beautiful mermaids swirl and perform.This exciting, functional playset comes with lots of accessories and 5 minidolls, including Autumn, whose face can be swapped to show relaxation or excitement, and 2 mermaids, Serina and Azuria, who both have opalescent hair.Amusement park lovers can find endless ways to enjoy this roller coaster building set with themed details at every turn, including a ticket entrance, park map, photos and lots more.Kids can enjoy intuitive building with the LEGO Builder app, zooming and rotating with 3D instructions, while saving and tracking progress – all from the app. Set contains 864 pieces.

Price History

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Parts

Browse all 874 parts in set 42703-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $213.65
Pricing information known of 239/257 parts.

	Color	Quantity	Average price	Total	Value
Tile Round 1 x 2	Nougat	8	$4.05	$32.37	8 x $4.05 $32.37
Vehicle Track, Roller Coaster, Curve Ramp 13 x 13 x 3	Blue Violet	4	$2.20	$8.81	4 x $2.20 $8.81
Rock Boulder 2 x 2 x 2/3, Top	Opal Trans-Purple	8	$0.80	$6.41	8 x $0.80 $6.41
Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and No Stud	Medium Lavender	12	$0.51	$6.09	12 x $0.51 $6.09
Plate 2 x 10	Dark Tan	3	$1.78	$5.33	3 x $1.78 $5.33
Dome 1 x 1 x 2/3	Trans-Clear	7	$0.71	$4.95	7 x $0.71 $4.95
Brick 2 x 8	Medium Lavender	8	$0.55	$4.38	8 x $0.55 $4.38
Ghost Effect with Bar	Bright Light Yellow	2	$2.19	$4.38	2 x $2.19 $4.38
Vehicle Track, Roller Coaster, Curve	Blue Violet	4	$1.08	$4.33	4 x $1.08 $4.33
Hair Long Curly, Internal Supports	Opal Trans-Purple	1	$3.95	$3.95	1 x $3.95 $3.95
Brick Curved 1 x 2 x 1 with Curved Top	White	8	$0.43	$3.42	8 x $0.43 $3.42
Pillow Plush Toy with Narwhal, White Chest, Dark Blue Dots Print	Medium Azure	1	$3.14	$3.14	1 x $3.14 $3.14
Minidoll Hips and Shorts with Light Nougat Legs, Dark Blue Sandals Print	Medium Lavender	1	$3.03	$3.03	1 x $3.03 $3.03
Wheel Roller Coaster	Dark Bluish Gray	6	$0.48	$2.88	6 x $0.48 $2.88
Animal / Plant, Coral / Sea Weed	Reddish Orange	4	$0.63	$2.51	4 x $0.63 $2.51
Plate 2 x 2	Pearl Gold	20	$0.12	$2.40	20 x $0.12 $2.40
Plant, Leaf Weeping Willow	Opal Trans-Bright Green	6	$0.40	$2.40	6 x $0.40 $2.40
Brick Round 2 x 2 with Axle Hole	Tan	34	$0.07	$2.27	34 x $0.07 $2.27
Brick Round 2 x 2, Pin Holes	Medium Azure	2	$1.12	$2.24	2 x $1.12 $2.24
Vehicle Track, Roller Coaster Straight 16L	Blue Violet	2	$1.06	$2.11	2 x $1.06 $2.11
Plant, Carrot	Bright Light Yellow	4	$0.51	$2.03	4 x $0.51 $2.03
Tile Round 3 x 3	Medium Azure	1	$2.00	$2.00	1 x $2.00 $2.00
Creature Body Part, Horn (Unicorn) with Small Pin	Pearl Gold	1	$1.95	$1.95	1 x $1.95 $1.95
Technic Axle 11	Light Bluish Gray	4	$0.47	$1.87	4 x $0.47 $1.87
Plate 6 x 8	Tan	4	$0.44	$1.76	4 x $0.44 $1.76
Vehicle Track, Roller Coaster Ramp Large Lower Part, 6 Bricks Elevation	Blue Violet	1	$1.75	$1.75	1 x $1.75 $1.75
Vehicle Track, Roller Coaster Ramp Large Upper Part, 6 Bricks Elevation	Blue Violet	1	$1.75	$1.75	1 x $1.75 $1.75
Hair Long Ponytail, Wavy, Marbled Opal Trans-Dark Pink Pattern	Opal Trans-Light Blue	1	$1.70	$1.70	1 x $1.70 $1.70
Plate Special Round 1 x 1 with Hollow Stud and Underside Clip	Trans-Clear	4	$0.39	$1.55	4 x $0.39 $1.55
Plate 1 x 2	Blue Violet	5	$0.31	$1.54	5 x $0.31 $1.54
Plate 8 x 16	Tan	1	$1.50	$1.50	1 x $1.50 $1.50
Plate 1 x 3	Medium Lavender	2	$0.68	$1.36	2 x $0.68 $1.36
Tile Round 1 x 1	Nougat	14	$0.09	$1.31	14 x $0.09 $1.31
Tile 4 x 4 Curved, Macaroni	Tan	8	$0.16	$1.28	8 x $0.16 $1.28
Brick 2 x 2	Medium Lavender	3	$0.43	$1.28	3 x $0.43 $1.28
Technic Beam 1 x 15 Thick	Bright Light Orange	2	$0.63	$1.26	2 x $0.63 $1.26
Tile 2 x 3	Tan	7	$0.17	$1.22	7 x $0.17 $1.22
Brick Round 1 x 1 Open Stud	Opal Trans-Dark Pink	10	$0.12	$1.20	10 x $0.12 $1.20
Minidoll Torso, Left Limb Reduction with Blue/Bright Light Blue Plaid Shirt Print, Light Nougat Arms and Hand	Light Nougat	1	$1.20	$1.20	1 x $1.20 $1.20
Brick 1 x 4	Medium Lavender	18	$0.07	$1.20	18 x $0.07 $1.20
Animal, Sea Life Set, Octopus	Vibrant Yellow	1	$1.19	$1.19	1 x $1.19 $1.19
Animal, Sea Life Set, Star Fish	Vibrant Yellow	2	$0.57	$1.15	2 x $0.57 $1.15
Brick Special 1 x 2 with Masonry Brick Profile	Tan	7	$0.16	$1.12	7 x $0.16 $1.12
Brick Sloped Inverted 75° 2 x 1 x 3	White	4	$0.28	$1.12	4 x $0.28 $1.12
Minifig Head [Plain] [Vented Stud - 2 Holes]	Medium Azure	1	$1.10	$1.10	1 x $1.10 $1.10
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Orange	4	$0.27	$1.07	4 x $0.27 $1.07
Tile 4 x 4 Curved, Macaroni	Bright Light Yellow	4	$0.27	$1.07	4 x $0.27 $1.07
Brick Round 2 x 2 Dome Top, Vented Stud	Tan	5	$0.21	$1.07	5 x $0.21 $1.07
Minidoll Torso Girl with White Shirt, Dark Pink Trim, Blue/Lime/Yellow Shapes Print, Warm Tan Arms and Hands	Warm Tan	1	$1.07	$1.07	1 x $1.07 $1.07
Hair Long with Bun	Black	1	$1.06	$1.06	1 x $1.06 $1.06
Plant, Flower, Plate Round 1 x 1 with 5 Petals	Bright Light Orange	38	$0.03	$1.01	38 x $0.03 $1.01
Animal, Sea Life Set, Seahorse with Bar	Vibrant Yellow	2	$0.49	$0.99	2 x $0.49 $0.99
Plate Special 2 x 2 with Bar Frame Round	Trans-Light Blue	1	$0.97	$0.97	1 x $0.97 $0.97
Tile 2 x 2 with Groove	Medium Lavender	12	$0.08	$0.96	12 x $0.08 $0.96
Brick Round 2 x 2 with Axle Hole	Trans-Light Blue	12	$0.08	$0.96	12 x $0.08 $0.96
Curled Decorative Ornament / Plant Vine with Bar	Trans-Light Blue	4	$0.24	$0.96	4 x $0.24 $0.96
Tile Special 1 x 3 Inverted with Center Hole	White	4	$0.24	$0.96	4 x $0.24 $0.96
Helmet Round Sphere with Small Hole	Opal Trans-Light Blue	1	$0.95	$0.95	1 x $0.95 $0.95
Brick Round 3 x 4 x 2/3 Triple Curved with 2 Sunk Studs	White	2	$0.47	$0.93	2 x $0.47 $0.93
Technic Axle and Pin Connector Angled #7 - 168.75°	Reddish Orange	2	$0.44	$0.88	2 x $0.44 $0.88
Plate Special 2 x 2 Splat Gear, 6 Teeth	Medium Azure	5	$0.17	$0.87	5 x $0.17 $0.87
Plant, Plate 1 x 1 Round with 3 Leaves	Magenta	8	$0.11	$0.85	8 x $0.11 $0.85
Hair Curly with Thin Braid	Dark Orange	1	$0.85	$0.85	1 x $0.85 $0.85
Animal, Sea Life Set, Fish with Bar	Vibrant Yellow	2	$0.43	$0.85	2 x $0.43 $0.85
Plate 2 x 12	Light Bluish Gray	3	$0.28	$0.84	3 x $0.28 $0.84
Plate 6 x 10	Medium Azure	2	$0.41	$0.83	2 x $0.41 $0.83
Brick 2 x 2 Corner	Lime	2	$0.39	$0.77	2 x $0.39 $0.77
Animal, Sea Life Set, Snail with Bar	Vibrant Yellow	2	$0.39	$0.77	2 x $0.39 $0.77
Plate 4 x 10	Tan	2	$0.39	$0.77	2 x $0.39 $0.77
Brick Sloped 18° 2 x 1 x 2/3	Dark Blue	1	$0.76	$0.76	1 x $0.76 $0.76
Plate Special Round 1 x 1 with Vertical Bar	White	2	$0.37	$0.75	2 x $0.37 $0.75
Door 3 x 6	Reddish Brown	2	$0.37	$0.75	2 x $0.37 $0.75
Brick 2 x 3	Light Bluish Gray	5	$0.15	$0.73	5 x $0.15 $0.73
Brick Special 2 x 2 with Grooves and Axle Hole	Tan	6	$0.12	$0.72	6 x $0.12 $0.72
Brick Special 1 x 1 with Stud on 1 Side	Dark Pink	6	$0.12	$0.72	6 x $0.12 $0.72
Tile Special 1 x 1 with Clip with Rounded Edges	Bright Light Yellow	6	$0.12	$0.72	6 x $0.12 $0.72
Tile Round Corners 4 x 4 x 2/3	White	2	$0.36	$0.72	2 x $0.36 $0.72
Brick Special 2 x 4 with 3 Axle Holes	Magenta	3	$0.24	$0.72	3 x $0.24 $0.72
Brick 2 x 10	White	1	$0.68	$0.68	1 x $0.68 $0.68
Brick Special 1 x 2 x 1 2/3 with 8 Studs on 2 Sides	Trans-Clear	1	$0.67	$0.67	1 x $0.67 $0.67
Tile 1 x 2 with Groove	Trans-Light Blue	7	$0.09	$0.65	7 x $0.09 $0.65
Brick Arch 1 x 8 x 2 Raised	Tan	6	$0.11	$0.64	6 x $0.11 $0.64
Plate Special 8-Sided Crystal/Gem 1 x 1 x 2/3	Opal Trans-Clear	6	$0.11	$0.64	6 x $0.11 $0.64
Plate Round 6 x 6 with Hole	Tan	2	$0.31	$0.61	2 x $0.31 $0.61
Brick Special 1 x 2 with 2 Studs on 1 Side	Light Bluish Gray	5	$0.12	$0.60	5 x $0.12 $0.60
Wedge Plate 8 x 8 Cut Corner	Tan	4	$0.15	$0.59	4 x $0.15 $0.59
Plate 3 x 3	Tan	4	$0.15	$0.59	4 x $0.15 $0.59
Plate 2 x 14	Tan	4	$0.15	$0.59	4 x $0.15 $0.59
Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)	Medium Azure	4	$0.15	$0.59	4 x $0.15 $0.59
Brick Sloped 45° 2 x 2	Medium Lavender	14	$0.04	$0.56	14 x $0.04 $0.56
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin	Tan	3	$0.19	$0.56	3 x $0.19 $0.56
Brick Sloped 45° 2 x 1 with Bottom Pin	Medium Lavender	21	$0.03	$0.56	21 x $0.03 $0.56
Plate 2 x 8	Tan	5	$0.11	$0.53	5 x $0.11 $0.53
Plate 2 x 4	Medium Lavender	13	$0.04	$0.52	13 x $0.04 $0.52
Hair Scruffy and Swept Right	Reddish Brown	1	$0.52	$0.52	1 x $0.52 $0.52
Plate 1 x 4	Medium Azure	9	$0.05	$0.48	9 x $0.05 $0.48
Bar 2L with Stop in Center	Red	4	$0.12	$0.48	4 x $0.12 $0.48
Plate Special 1 x 2 Side Handle [Free Ends]	Pearl Gold	12	$0.04	$0.48	12 x $0.04 $0.48
Plate 1 x 3	Bright Light Yellow	6	$0.08	$0.48	6 x $0.08 $0.48
Brick Round 2 x 2 [Grill]	Pearl Gold	6	$0.08	$0.48	6 x $0.08 $0.48
Grille Bar 1 x 4 x 1 2/3 Bull Bar, Squared	Black	3	$0.15	$0.44	3 x $0.15 $0.44
Animal, Clam [Type 2 - Locking Edge on Inner Lip]	White	1	$0.44	$0.44	1 x $0.44 $0.44
Brick 2 x 4	Medium Lavender	3	$0.15	$0.44	3 x $0.15 $0.44
Plant, Beehive / Nest	Bright Pink	1	$0.44	$0.44	1 x $0.44 $0.44
Plate 1 x 1	White	8	$0.05	$0.43	8 x $0.05 $0.43
Bar Curved with Axle End and 1 x 1 Round Plate	Trans-Clear	1	$0.43	$0.43	1 x $0.43 $0.43
Technic Brick 1 x 1 with Pin Hole	Medium Azure	4	$0.11	$0.43	4 x $0.11 $0.43
Tile 1 x 4 with Groove	Bright Light Yellow	2	$0.21	$0.43	2 x $0.21 $0.43
Tile 2 x 2 Curved, Macaroni	White	4	$0.11	$0.43	4 x $0.11 $0.43
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	Medium Lavender	2	$0.21	$0.43	2 x $0.21 $0.43
Plant, Flower, Peony Rose with 2 Layers	Orange	2	$0.21	$0.43	2 x $0.21 $0.43
Tile Round 2 x 4	Yellow	1	$0.40	$0.40	1 x $0.40 $0.40
Brick Special 1 x 1 with Stud on 1 Side	Tan	6	$0.07	$0.40	6 x $0.07 $0.40
Plate Angled 3 x 3 with Heart Shape	Dark Pink	2	$0.20	$0.40	2 x $0.20 $0.40
Brick Special 1 x 2 with 1 Center Stud on 1 Side, No Bottom Stud Holder	Trans-Clear	2	$0.20	$0.40	2 x $0.20 $0.40
Plate Round 1 x 1 with Open Stud	Lime	15	$0.03	$0.40	15 x $0.03 $0.40
Minidoll Head, Dark Orange Eyebrows, Bright Green Eyes, Freckles Print	Light Nougat	1	$0.39	$0.39	1 x $0.39 $0.39
Box 2 x 2 x 2 Door with Slot	Black	1	$0.37	$0.37	1 x $0.37 $0.37
Animal, Sea Life Set, Clam Shell Small	Vibrant Yellow	1	$0.37	$0.37	1 x $0.37 $0.37
Brick Sloped 30° 1 x 1 x 2/3 with Keypad, 8 White Buttons, 1 Yellow Print	Light Bluish Gray	1	$0.37	$0.37	1 x $0.37 $0.37
Plate Special 1 x 4 Rounded with 2 Open Studs	Light Bluish Gray	2	$0.19	$0.37	2 x $0.19 $0.37
Brick 1 x 3	Tan	4	$0.09	$0.37	4 x $0.09 $0.37
Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)	Tan	3	$0.12	$0.36	3 x $0.12 $0.36
Minidoll Hips and Cargo Pants with Nougat Legs, Medium Azure/White Shoes Print [Thin Hinge]	Yellow	1	$0.36	$0.36	1 x $0.36 $0.36
Brick 2 x 4	Tan	2	$0.17	$0.35	2 x $0.17 $0.35
Plate Special 10 x 10 Octagonal with Hole	Dark Tan	2	$0.17	$0.35	2 x $0.17 $0.35
Brick Curved 2 x 1 No Studs [1/2 Bow]	Medium Azure	6	$0.05	$0.32	6 x $0.05 $0.32
Tile 1 x 2 with Groove	Medium Azure	6	$0.05	$0.32	6 x $0.05 $0.32
Tile 1 x 2 with Groove	Medium Lavender	4	$0.08	$0.32	4 x $0.08 $0.32
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs	Medium Azure	4	$0.08	$0.32	4 x $0.08 $0.32
Tile Special Round 1 x 1 with Hollow Bar	Dark Pink	8	$0.04	$0.32	8 x $0.04 $0.32
Brick Round 2 x 2 Dome Top, Hollow Stud	Opal Trans-Dark Pink	2	$0.16	$0.32	2 x $0.16 $0.32
Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions	Bright Light Orange	1	$0.32	$0.32	1 x $0.32 $0.32
Animal, Sea Life Set, Clam Shell Large	Vibrant Yellow	1	$0.31	$0.31	1 x $0.31 $0.31
Minidoll Head, Black Eyebrows, Reddish Brown Eyes, Open Mouth Smile, Dark Orange Lips Print	Warm Tan	1	$0.31	$0.31	1 x $0.31 $0.31
Brick Curved 1 x 2 x 1 No Studs	Medium Lavender	2	$0.15	$0.29	2 x $0.15 $0.29
Brick 1 x 4	White	2	$0.15	$0.29	2 x $0.15 $0.29
Bar 4L (Lightsaber Blade / Wand)	Dark Azure	1	$0.28	$0.28	1 x $0.28 $0.28
Minidoll Hips and Shorts with Warm Tan Legs, Coral Shoes, White Socks Print [Thin Hinge]	Bright Light Orange	1	$0.28	$0.28	1 x $0.28 $0.28
Tile 2 x 2 with Groove	Medium Azure	3	$0.09	$0.28	3 x $0.09 $0.28
Plate 1 x 2	Pearl Gold	1	$0.27	$0.27	1 x $0.27 $0.27
Minidoll Head, Thick Black Eyebrows, Reddish Brown Eyes, Smile Print	Medium Nougat	1	$0.27	$0.27	1 x $0.27 $0.27
Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L	Dark Bluish Gray	2	$0.13	$0.27	2 x $0.13 $0.27
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Dark Pink	2	$0.13	$0.27	2 x $0.13 $0.27
Tile Round 2 x 2 with Bottom Stud Holder	Lavender	2	$0.13	$0.27	2 x $0.13 $0.27
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]	Pearl Gold	4	$0.07	$0.27	4 x $0.07 $0.27
Weapon Trident	Pearl Gold	1	$0.25	$0.25	1 x $0.25 $0.25
Technic Panel Fairing 2 x 1 x 1	White	1	$0.25	$0.25	1 x $0.25 $0.25
Brick Curved 4 x 1 Double, No Studs	White	2	$0.12	$0.24	2 x $0.12 $0.24
Plate 2 x 6	Dark Pink	2	$0.12	$0.24	2 x $0.12 $0.24
Tile Round 1 x 2 Half Circle	White	2	$0.12	$0.24	2 x $0.12 $0.24
Tile 1 x 2 with Groove	Bright Light Yellow	3	$0.08	$0.24	3 x $0.08 $0.24
Plate 4 x 4	White	1	$0.24	$0.24	1 x $0.24 $0.24
Technic Pin with Friction Ridges Lengthwise with No Center Slots	Black	9	$0.03	$0.24	9 x $0.03 $0.24
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Lavender	9	$0.03	$0.24	9 x $0.03 $0.24
Turntable 2 x 2 Female	White	4	$0.05	$0.21	4 x $0.05 $0.21
Plate 2 x 4	Tan	4	$0.05	$0.21	4 x $0.05 $0.21
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	Tan	4	$0.05	$0.21	4 x $0.05 $0.21
Bar, Angled with 1 x 1 Round Plate / Stud on End	Trans-Clear	2	$0.11	$0.21	2 x $0.11 $0.21
Technic Axle Connector Hub with 4 Bars at 90°, Reinforced Axle Hole	Dark Bluish Gray	2	$0.11	$0.21	2 x $0.11 $0.21
Plate 2 x 3	White	2	$0.11	$0.21	2 x $0.11 $0.21
Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom	Medium Azure	3	$0.07	$0.20	3 x $0.07 $0.20
Panel 1 x 2 x 1 with Rounded Corners and Central Divider	Medium Azure	3	$0.07	$0.20	3 x $0.07 $0.20
Technic Axle 8	Black	1	$0.19	$0.19	1 x $0.19 $0.19
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side	Dark Pink	2	$0.09	$0.19	2 x $0.09 $0.19
Tile 2 x 4 with Groove	Bright Light Yellow	2	$0.09	$0.19	2 x $0.09 $0.19
Plate 2 x 12	Medium Azure	1	$0.17	$0.17	1 x $0.17 $0.17
Door Frame 1 x 6 x 6	Lavender	1	$0.17	$0.17	1 x $0.17 $0.17
Brick 1 x 2 x 5 with Hollow Studs	Medium Azure	1	$0.17	$0.17	1 x $0.17 $0.17
Plate 2 x 6	Medium Lavender	3	$0.05	$0.16	3 x $0.05 $0.16
Plate Round 4 x 4 with Pin Hole	Medium Azure	3	$0.05	$0.16	3 x $0.05 $0.16
Plate Special 1 x 2 [Side Handle Closed Ends]	Pearl Gold	3	$0.05	$0.16	3 x $0.05 $0.16
Brick 1 x 2	Medium Azure	3	$0.05	$0.16	3 x $0.05 $0.16
Plate 1 x 4	Dark Pink	2	$0.08	$0.16	2 x $0.08 $0.16
Brick 1 x 2	White	2	$0.08	$0.16	2 x $0.08 $0.16
Plate 1 x 4	White	2	$0.08	$0.16	2 x $0.08 $0.16
Technic Brick 1 x 2 [2 Pin Holes]	Sand Green	2	$0.08	$0.16	2 x $0.08 $0.16
Plate 2 x 4	Black	2	$0.08	$0.16	2 x $0.08 $0.16
Tile 1 x 2 with '100' Banknote Print	Green	1	$0.16	$0.16	1 x $0.16 $0.16
Brick 1 x 1	Medium Lavender	6	$0.03	$0.16	6 x $0.03 $0.16
Plate 1 x 2	Medium Lavender	6	$0.03	$0.16	6 x $0.03 $0.16
Box 2 x 2 x 2 [Hollow Studs]	Black	1	$0.15	$0.15	1 x $0.15 $0.15
Bracket 2 x 2 with 1 x 2 Vertical Studs	Lavender	1	$0.15	$0.15	1 x $0.15 $0.15
Brick and Axle Separator v2.0	Orange	1	$0.13	$0.13	1 x $0.13 $0.13
Panel 1 x 2 x 1 with Rounded Corners and 2 Sides	White	2	$0.07	$0.13	2 x $0.07 $0.13
Technic Axle 9	Yellow	1	$0.13	$0.13	1 x $0.13 $0.13
Window 1 x 2 x 2 Castle	Light Bluish Gray	1	$0.13	$0.13	1 x $0.13 $0.13
Musical Instrument Microphone [Plain]	Black	2	$0.07	$0.13	2 x $0.07 $0.13
Plate 8 x 8 with Rounded End	Tan	1	$0.12	$0.12	1 x $0.12 $0.12
Plate Special 1 x 2 with 5.9mm Centre Side Towball	Dark Bluish Gray	3	$0.04	$0.12	3 x $0.04 $0.12
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Dark Pink	3	$0.04	$0.12	3 x $0.04 $0.12
Turntable 4 x 4 Square Base, Locking	White	3	$0.04	$0.12	3 x $0.04 $0.12
Plate Special 4 x 4 Splat Gear, 10 Teeth	Medium Azure	1	$0.12	$0.12	1 x $0.12 $0.12
Brick 1 x 2	Medium Lavender	3	$0.04	$0.12	3 x $0.04 $0.12
Plate 1 x 2	Bright Light Yellow	3	$0.04	$0.12	3 x $0.04 $0.12
Plate 2 x 10	Tan	1	$0.12	$0.12	1 x $0.12 $0.12
Brick Special 1 x 2 with 2 Studs on 1 Side	Bright Pink	1	$0.12	$0.12	1 x $0.12 $0.12
Plate Round 1 x 1 with Open Stud	Light Bluish Gray	2	$0.05	$0.11	2 x $0.05 $0.11
Plate Round 1 x 1 with Open Stud	Trans-Light Blue	2	$0.05	$0.11	2 x $0.05 $0.11
Dish 2 x 2 Inverted [Radar]	Light Bluish Gray	2	$0.05	$0.11	2 x $0.05 $0.11
Technic Brick 1 x 2 [1 Pin Hole]	Tan	2	$0.05	$0.11	2 x $0.05 $0.11
Treasure Chest Bottom with Rear Slots, No Groove	Reddish Brown	1	$0.11	$0.11	1 x $0.11 $0.11
Brick 1 x 4	Red	1	$0.11	$0.11	1 x $0.11 $0.11
Plate 1 x 8	Tan	1	$0.11	$0.11	1 x $0.11 $0.11
Dish 2 x 2 Inverted [Radar]	Trans-Clear	1	$0.11	$0.11	1 x $0.11 $0.11
Treasure Chest Lid [Thick Hinge]	Reddish Brown	1	$0.11	$0.11	1 x $0.11 $0.11
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]	Light Bluish Gray	1	$0.11	$0.11	1 x $0.11 $0.11
Bracket 2 x 2 - 2 x 2	Light Bluish Gray	1	$0.11	$0.11	1 x $0.11 $0.11
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Medium Azure	4	$0.03	$0.11	4 x $0.03 $0.11
Plate 2 x 6	Tan	1	$0.09	$0.09	1 x $0.09 $0.09
Tile 2 x 2 with Groove	White	1	$0.09	$0.09	1 x $0.09 $0.09
Brick Sloped Inverted 45° 2 x 2 [Round Hollow Bottom Pin, Bar-sized Stud Holes]	Light Bluish Gray	1	$0.09	$0.09	1 x $0.09 $0.09
Technic Axle Connector Smooth [with x Hole + Orientation]	White	1	$0.09	$0.09	1 x $0.09 $0.09
Brick 1 x 6	Medium Azure	1	$0.09	$0.09	1 x $0.09 $0.09
Equipment Camera Handheld with Central Viewfinder	Black	1	$0.09	$0.09	1 x $0.09 $0.09
Plate 2 x 8	Medium Azure	1	$0.09	$0.09	1 x $0.09 $0.09
Tap 1 x 2 with Dual Handles, Small	Pearl Gold	1	$0.09	$0.09	1 x $0.09 $0.09
Technic Plate 2 x 6 [5 Holes]	Light Bluish Gray	1	$0.08	$0.08	1 x $0.08 $0.08
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs	White	2	$0.04	$0.08	2 x $0.04 $0.08
Brick Sloped 45° 2 x 4	Medium Lavender	2	$0.04	$0.08	2 x $0.04 $0.08
Technic Axle 3 with Stud	Dark Tan	2	$0.04	$0.08	2 x $0.04 $0.08
Technic Pin Connector Round 1L [Beam]	White	2	$0.04	$0.08	2 x $0.04 $0.08
Brick 1 x 4	Dark Pink	1	$0.07	$0.07	1 x $0.07 $0.07
Technic Axle 7	Light Bluish Gray	1	$0.07	$0.07	1 x $0.07 $0.07
Turntable 2 x 2 Female	Dark Orange	1	$0.05	$0.05	1 x $0.05 $0.05
Road Sign Clip-on 2 x 2 Square [Thick Open O Clip]	Black	1	$0.05	$0.05	1 x $0.05 $0.05
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	Medium Azure	2	$0.03	$0.05	2 x $0.03 $0.05
Plate 1 x 4	Medium Lavender	1	$0.04	$0.04	1 x $0.04 $0.04
Tile Round 1 x 1	Trans-Clear	1	$0.04	$0.04	1 x $0.04 $0.04
Tile Special 1 x 1 with Clip with Rounded Edges	Pearl Gold	1	$0.04	$0.04	1 x $0.04 $0.04
Tile Round 1 x 1	Yellow	1	$0.04	$0.04	1 x $0.04 $0.04
Tile Special 1 x 2 with Handle	White	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip]	Pearl Gold	1	$0.04	$0.04	1 x $0.04 $0.04
Brick 1 x 2 x 2 with Inside Stud Holder	Yellow	1	$0.04	$0.04	1 x $0.04 $0.04
Brick Round 1 x 1 Open Stud	Yellow	1	$0.04	$0.04	1 x $0.04 $0.04
Tile Round 1 x 1	Trans-Light Blue	1	$0.03	$0.03	1 x $0.03 $0.03
Brick Round 1 x 1 Open Stud	Lime	1	$0.03	$0.03	1 x $0.03 $0.03
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	Medium Azure	1	$0.03	$0.03	1 x $0.03 $0.03
Tile Round 1 x 1	Lime	1	$0.03	$0.03	1 x $0.03 $0.03

Missing pricing information on the following items.

	Color	Quantity
Rock Panel 2 x 4 x 6	Medium Lavender	5
Rock Panel 2 x 4 x 6 with Marbled White Streak	Medium Lavender	5
Tile 1 x 2 with Photo of Liann, Autumn, Leo on Roller Coaster Print	White	3
Vehicle Base, Roller Coaster Car 4 x 5	Bright Light Orange	3
Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]	Dark Pink	2
Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]	Medium Lavender	2
Minidoll Hips and Fishtail (Mermaid) with Opal-Trans Pink Tail, Metal Pink/Gold Decorations Print	Warm Pink	1
Brick Arch 1 x 8 x 2 Raised	Medium Lavender	1
Minidoll Head, Dark Orange Eyebrows, Olive Green Eyes, Freckles, Nougat Lips, Worried	Light Nougat	1
Minidoll Torso Girl with Blue Violet Top, Metal Blue Sea Shells Print, Light Nougat Arms and Hands	Light Nougat	1
Minidoll Head, Reddish Brown Eyebrows, Sand Blue Eyes, Coral Lips, Metal Blue Stars	Light Nougat	1
Minidoll Torso Boy with Dark Pink Jacket, Lime Collar, White Shirt with Lime Hamburger Print, Medium Nougat Arms and Hands	Medium Nougat	1
Minidoll Hips and Fishtail (Mermaid) with Opal-Trans Clear Tail, Metal Blue Decorations Print	Lavender	1
Sticker Sheet for Set 42703-1	[No Color/Any Color]	1
Minidoll Torso Girl with Sienna Brown Arms and Hands with Dark Pink Top, Gold Trim, Sea Shell Necklace Print	Sienna Brown	1
Minidoll Head, Black Eyebrows, Reddish Brown Eyes, Gold Lips, Decorations	Sienna Brown	1
Brick Round 4 x 4 Dome Top with Round 2 x 2 Recessed, 4 Studs	Opal Trans-Light Blue	1
Tile 1 x 2 with Phone Screen, Bright Pink/White 'HEART LAKE PARK' Ticket, Barcode Print	Medium Lavender	1

Minifigures included in set 42703-1.

Price source:

Minifigure		Quantity	Value
	Autumn, Blue Plaid Shirt, Medium Lavender Shorts fig-017812, frnd0911, BOID 1558536	1	-
	Azurea fig-017813, frnd0909, BOID 529347	1	$13.48
	Leo - Dark Pink Jacket, Yellow Pants fig-015762, frnd0790, BOID 1212890	1	$2.30
	Liann - White Top, Bright Light Orange Skirt fig-015756, frnd0776, BOID 1405532	1	$2.82
	Serina fig-017814, frnd0910, BOID 1219658	1	$14.88
Total minifigure value:			$33.47

Compare the value of buying Mermaid Roller Coaster Ride as a complete set versus the total value of all parts individually.

Value Breakdown
Parts value	$213.65
Minifigure value	$33.47
Total inventory value	$247.12

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $194.48

Used · 6 months ?

Set ? · parts $89.32

Brick Owl

New · Current 3.02×

Set $111.67 · parts $337.40

New · 6 months ?

Set ? · parts $219.41

New · 1 year ?

Set ? · parts $228.64

Used · Current ?

Set ? · parts $206.31

Items sold, 6 months, new, both marketplaces ?

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$194.48	?
Used	6 months	?	?	$89.32	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$111.67	$337.40	3.02
	6 months	?	$219.41	?
	1 year	?	$228.64	?
Used	Current	?	$206.31	?

Combined 6 Month Sales Volume (New)
Total items sold	?

Make playtime extra thrilling with the LEGO® Friends Mermaid Roller Coaster Ride (42703) building set for kids ages 8 and up. This fun gift idea for girls and boys lets young builders create a working roller coaster and send it zooming around a rotating pool where beautiful mermaids swirl and perform. This exciting, functional playset comes with lots of accessories and 5 minidolls, including Autumn, whose face can be swapped to show relaxation or excitement, and 2 mermaids, Serina and Azuria, who both have opalescent hair. Amusement park lovers can find endless ways to enjoy this roller coaster building set with themed details at every turn, including a ticket entrance, park map, photos and lots more. Kids can enjoy intuitive building with the LEGO Builder app, zooming and rotating with 3D instructions, while saving and tracking progress – all from the app. Set contains 864 pieces.

ROLLER COASTER BUILDING SET – Let the good times roll with this LEGO® Friends Mermaid Roller Coaster Ride (42703), which includes 5 minidolls and lots of themed accessories
FUNCTIONAL AMUSEMENT PARK RIDE – Kids can have lots of fun role-playinga thrilling day out, taking the minidolls for a ride on the working mermaid-inspired roller coaster toy
5 CHARACTERS – Change up the Autumn minidoll’s face to reflect her excitement as she explores the park with Leo and Liann; discover 2 shimmering mermaid toys for endless fun
CREATIVE ACCESSORIES – Inspire storytelling and imaginative play with themed accessories, including bubble tea, a photo strip, sea animals, a LEGO® piece narwhal toy plushie and more
GIFT IDEA – This mermaid toy for girls and boys makes a great holiday or birthday gift for kids ages 8 years old and up who love pretend play and roller coasters
MAKE MORE FRIENDS – Discover more fun with other sets (sold separately) and the LEGO® Friends: The Next Chapter online show, where kids get to know the characters of Heartlake City
A HELPING HAND – Follow digital instructions in the LEGO® Builder app, where kids can zoom in and rotate models using 3D instructions, track their progress and save sets as they develop newskills
DIMENSIONS – The roller coaster in this 864-piece set measures over 7.5 in. (19 cm) high, 20.5 in. (52 cm) wide and 11 in. (28 cm) deep

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Brick Owl and eBay marketplace offers.

BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

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No sale history available.