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Rainbow & gradient filament, ranked by £/kg — on offer now

Filament whose colour changes gradually along the spool, so a tall print fades from one colour to the next. Ranked by cost per kilogram.

Silk, dual colour and gradient filament explained →

Best £/kg Biggest discount Lowest price Best rated Newest
All (496) On offer now (211)
By material:PLA (364)PETG (58)PLA+ (54)TPU (11)ABS (3)Nylon (1)
By finish:All finishesSilk (1,072)Matte (831)Dual & triple colour (597)Rainbow & gradient (496)Translucent (418)Glow in the dark (116)Sparkle & glitter (157)Marble (76)Wood (52)Colour-changing (6)Refills (no spool) (418)
By pack:Single spools (389)Bulk & multi-pack (31)
By weight:Under 1 kg (52)1 kg (411)2 kg (12)4 kg (12)5 kg (1)10 kg and over (8)
By colour:White (1)Red (8)Orange (1)Yellow (1)Green (5)Blue (4)Purple (2)Pink (6)Brown (1)Beige & natural (4)Transparent (24)
Condition:New (474)Amazon Warehouse, any grade (4)Warehouse: Very Good (2)Warehouse: Acceptable (1)
Rating:4.5 stars & up (185)4 stars & up (376)3.5 stars & up (400)
Any number of reviewsany · 10 · 50 · 100 · 250 · 500 · 1,000 · 5,000

211 currently discounted.

ProductMaterial Weight RatingPrice Per kg Deal
IEMAI PETG Filament 1.75mm 10Kg, Gradient Translucent PETG 3D Printer Filament PETG 10 kg 4.3 out of 5 (879 Amazon ratings) £71.09 £7.11 Acceptable · 21% under new
ERYONE High Speed Translucent Gradient PETG Filament 1.75mm +/- 0.03mm, 30-600 PETG 1 kg 4.6 out of 5 (267 Amazon ratings) £9.19 £9.19 23% below
RAMBERY Silk Rainbow PLA 3D Printer Filament, 10 Rolls,1KG Spool (2.2lbs) 1.75 PLA 10 kg 4.5 out of 5 (318 Amazon ratings) £96.75 £9.68 57% below
Gradient PLA Filament for 3D Printing, 1.75mm, 1kg Spool PLA 1 kg — £9.82 £9.82 —
YUANEANG Crystal Rainbow PLA 3D Printer Filament, 1KG Spool(2.2lbs) 1.75mm PLA PLA 1 kg 4.1 out of 5 (475 Amazon ratings) £9.99 £9.99 9% below
ERYONE Matte PLA Filament 1.75mm, +/-0.03mm, 1kg (2.2lbs)/Spool, Multicoloured PLA 1 kg 4.3 out of 5 (2,514 Amazon ratings) £10.10 £10.10 49% below
NEOTRY Silk Tri Colour PLA Filament 1.75mm 1kg, Multicolor 3D Printer Filament PLA 1 kg 4.4 out of 5 (156 Amazon ratings) £10.65 £10.65 Very Good · 10% under new
RAMBERY 4 Colors Matte Rainbow PLA 3D Printer Filament Bundle Fast Color Chang PLA 4 kg 4.9 out of 5 (17 Amazon ratings) £42.85 £10.71 61% below
IEMAI PETG Filament 1.75mm 1Kg, Gradient Orange White Translucent PETG, High S PETG 1 kg 4.4 out of 5 (863 Amazon ratings) £11.69 £11.69 10% below
Creality Rainbow PLA+ Filament 1.75mm for 3D Printers, 4kg(8.8lb) +/-0.02mm Di PLA+ 4 kg — £46.95 £11.74 15% below
Fast Changing Multi Colored Silk PLA Filament 1.75mm 200g, 4 Color Pack - 3D P PLA 0.8 kg — £9.50 £11.88 —
Kingroon Silk Rainbow 3D Printer Filament PLA, Multi Colour PLA Filament, Dime PLA 1 kg 4.7 out of 5 (50 Amazon ratings) £11.89 £11.89 25% below
Kingroon Silk Rainbow 3D Printer Filament PLA, Multi Colour PLA Filament, Dime PLA 1 kg 4.6 out of 5 (51 Amazon ratings) £11.89 £11.89 25% below
eSUN Clear Rainbow PLA Filament 1KG, Translucent Multicolored, Blue Crystal PLA 1 kg 4.4 out of 5 (76 Amazon ratings) £11.99 £11.99 12% below
YUANEANG Rainbow PLA 3D Printer Filament, 1KG Spool(2.2lbs) 1.75mm 3D Printing PLA 1 kg 4.1 out of 5 (472 Amazon ratings) £11.99 £11.99 7% below
Creality Rainbow PLA+ Filament 1.75mm for 3D Printers, 2kg(4.4lb) +/-0.02mm Di PLA+ 2 kg 5.0 out of 5 (4 Amazon ratings) £24.00 £12.00 31% below
MIKA3D 1.75mm Silk Shiny 4 Types Rainbow Multi Colored Fast Color Change PLA 4 PLA 4 kg 4.6 out of 5 (33 Amazon ratings) £50.21 £12.55 —
Kingroon Silk Rainbow 3D Printer Filament PLA, Multi Colour PLA Filament, Dime PLA 1 kg 4.6 out of 5 (51 Amazon ratings) £12.74 £12.74 20% below
JAYO Silk Tri-Color PLA+ Filament 1.75mm 1.1KG, Red-Yellow-Blue Gradient PLA+ 1.1 kg 4.6 out of 5 (252 Amazon ratings) £14.24 £12.95 —
iSANMATE PETG Transparent Glitter Filament, 1.75 mm PETG Clear Gradient Rainbo PETG 1 kg 3.9 out of 5 (17 Amazon ratings) £12.99 £12.99 13% below
YUANEANG Silk Rainbow PLA 3D Printer Filament 1.75mm, 1kg Spool, High-Gloss Si PLA 1 kg 4.1 out of 5 (472 Amazon ratings) £12.99 £12.99 7% below
YUANEANG Matte Rainbow PLA 3D Printer Filament 1.75mm, 1kg Spool, Multi-Color PLA 1 kg 4.1 out of 5 (475 Amazon ratings) £12.99 £12.99 13% below
LANDU Silk Candy Red Gold Blue 1.75mm 3D Printer Multicolor Filament Gradient PLA 1 kg 5.0 out of 5 (1 Amazon ratings) £13.29 £13.29 11% below
LANDU Silk PLA 3D Printer Filament Multicolor Rainbow PLA Filament 1.75mm Grad PLA 1 kg — £13.52 £13.52 9% below
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie PETG 1 kg — £13.99 £13.99 6% below
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie PETG 1 kg — £13.99 £13.99 6% below
YOUSU 3D Printer Filament Bundle,Glow in The Dark Filament Multicolor 250g X 4 PLA 1 kg 4.2 out of 5 (298 Amazon ratings) £14.22 £14.22 Very Good · 30% under new
LANDU Silk Tri-Color PLA Filament 1.75mm 1Kg, Triple Color Silk PLA Filament, PLA 1 kg 4.6 out of 5 (230 Amazon ratings) £14.23 £14.23 5% below
iSANMATE High-Speed PETG Translucent Filament 1.75 mm, PETG Transparent Gradie PETG 1 kg — £14.99 £14.99 —
IEMAI PETG Filament 1.75mm 5Kg, Gradient Translucent PETG 3D Printer Filament, PETG 5 kg 4.4 out of 5 (871 Amazon ratings) £75.53 £15.11 —
IEMAI 3D Printer Filament, PETG 1.75mm Translucent Gradient Blue Green, 1KG Sp PETG 1 kg 4.6 out of 5 (7 Amazon ratings) £15.19 £15.19 62% below
RepRapper Glow in The Dark PLA Filament 1.75mm (4×250g) – High-Brightness Lumi PLA 1 kg 4.2 out of 5 (1,838 Amazon ratings) £15.29 £15.29 15% below
eSUN Matte Rainbow PLA Filament 1.75mm 1KG, Matte Multicolored PLA, Ocean PLA 1 kg 4.5 out of 5 (4,192 Amazon ratings) £15.99 £15.99 18% below
LANDU Silk PLA 3D Printer Filament Multicolor Rainbow PLA Filament 1.75mm Grad PLA 1 kg 4.6 out of 5 (6 Amazon ratings) £15.99 £15.99 —
OVERTURE Marble PLA 3D Printer Filament 1.75mm, Rock PLA, 1kg Rock Rainbow PLA 1 kg 4.5 out of 5 (257 Amazon ratings) £16.14 £16.14 5% below
Creality Rainbow PLA+ Filament 1.75mm for 3D Printers, 1kg(2.2lb) +/-0.02mm Di PLA+ 1 kg 4.1 out of 5 (59 Amazon ratings) £16.96 £16.96 —
iSANMATE Matte Tri Colors PLA Filament 1.75mm, 3-in-1 Color Rainbow Filament, PLA 1 kg 4.8 out of 5 (6 Amazon ratings) £16.99 £16.99 —
iSANMATE Matte PLA+ Filament 1.75mm, Rainbow Multicolor Change 3D Printer Fila PLA+ 1 kg 4.7 out of 5 (17 Amazon ratings) £16.99 £16.99 —
iSANMATE PETG Clear Glitter Filament 1.75 mm, 4 Colours PETG Transparent Gradi PETG 1 kg 4.0 out of 5 (11 Amazon ratings) £16.99 £16.99 5% below
Sovol 3D Printer Filament Matte Rainbow PLA 1.75mm 1kg, Matte Guava PLA 1 kg 4.5 out of 5 (3,344 Amazon ratings) £16.99 £16.99 5% below
IEMAI PETG Filament 1.75mm 1Kg, Gradient Translucent PETG Pink Yellow, High Sp PETG 1 kg 4.6 out of 5 (15 Amazon ratings) £17.20 £17.20 —
RepRapper Glow in The Dark Rainbow PLA Filament 1.75mm – Phosphorescent Multic PLA 1 kg 4.2 out of 5 (1,838 Amazon ratings) £17.84 £17.84 15% below
EONO Silk Rainbow PLA Filament 1.75mm, 4 x 250g Spools, 1kg PLA 1 kg 3.2 out of 5 (7 Amazon ratings) £17.84 £17.84 18% below
Flashforge PLA Crystal Rainbow 3D Printer Filament 1.75mm, 3D Printing Materia PLA 1 kg — £17.84 £17.84 15% below
Flashforge PLA Crystal Rainbow 3D Printer Filament 1.75mm, 3D Printing Materia PLA 1 kg — £17.84 £17.84 15% below
Flashforge PLA Crystal Rainbow 3D Printer Filament 1.75mm, 3D Printing Materia PLA 1 kg — £17.84 £17.84 15% below
Polymaker HT-PLA Filament 1.75mm Gradient Rainbow, High Temp PLA for 3D Printi PLA 1 kg 4.6 out of 5 (11 Amazon ratings) £18.01 £18.01 25% below
RAMBERY 3D Printer Filament Bundle Silk Shiny PLA Filament Fast Color Change T PLA 1 kg 4.5 out of 5 (318 Amazon ratings) £18.23 £18.23 59% below
FXAAGFH 3D Printer Filament 1.75 mm, 3 D PLA Printing Filament +/-0.02mm, 1kg/ PLA 1 kg 4.4 out of 5 (344 Amazon ratings) £18.95 £18.95 —
iSANMATE 3D Printer PLA+ Filament Set, Matte Gradient Rainbow Colors Filament PLA+ 1 kg 4.1 out of 5 (32 Amazon ratings) £18.99 £18.99 5% below
Stronghero3D PLA 3D Printer Filament 1.75mm EX51 Rainbow 1kg(2.2lbs) for ender PLA 1 kg 4.2 out of 5 (3,569 Amazon ratings) £19.02 £19.02 7% below
LOVOON Silk Rainbow Gradient PLA Filament, 1.75mm, Multicolor Rainbow PLA 3D P PLA 1 kg 4.5 out of 5 (44 Amazon ratings) £19.20 £19.20 57% below
RAMBERY PLA Rainbow 3D Printer Filament Fast Color Change Matte PLA Filament V PLA 1 kg 5.0 out of 5 (8 Amazon ratings) £19.34 £19.34 56% below
RAMBERY Matte Rainbow 3D Printer Filament 1.75mm Matte PLA Filament for 3D Pri PLA 1 kg 4.9 out of 5 (11 Amazon ratings) £19.37 £19.37 54% below
TECSONAR Matte Rainbow PLA 3D Printer Filament, 16 Rolls,1KG Spool(2.2lbs) 1.7 PLA 16 kg 4.8 out of 5 (5 Amazon ratings) £312.94 £19.56 —
LOVOON 3D Printer Filament 1kg, Black-Purple-Blue Gradient PLA 1.75mm, 3D Prin PLA 1 kg 4.5 out of 5 (1,395 Amazon ratings) £19.69 £19.69 55% below
iSANMATE Triple Color Silk PLA Filament 1.75mm, 3D Printer Filament Set, Tri-C PLA 1 kg 4.2 out of 5 (123 Amazon ratings) £19.99 £19.99 13% below
RAMBERY Silk PLA 3D Printer Filament Bundle Shiny Multicolored Filament 1.75mm PLA 1 kg 4.0 out of 5 (22 Amazon ratings) £20.26 £20.26 55% below
LOVOON 3D Printer Filament, 1.75mm Rainbow Color Green-Red-Blue, 2.2lbs/Spool, PLA 1 kg 4.5 out of 5 (1,390 Amazon ratings) £20.41 £20.45 12% below
Conjure PETG Filament 1.75mm, Rainbow Filament,1kg PETG Cherry Pink PETG 1 kg 4.6 out of 5 (44 Amazon ratings) £20.89 £20.89 —
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Rainbow & gradient filament by brand

All brands AMOLEN (34) iBOSS (34) iSANMATE (34) Polymaker (33) RAMBERY (25) IEMAI (21) ERYONE (19) LANDU (18) YUANEANG (17) Cookiecad (16) Stronghero3D (16) Chitu Systems (14) eSUN (14) Kingroon (14) NEOTRY (14) FLASHFORGE (12) TECSONAR (12) OVVNYXE (11) LOVOON (10) Creality (9) SUNLU (8) JAYO (6) Amoybaby (5) CHCKX (5) RepRapper (5) Filajoy3D (4) MIKA3D (4) Sovol (4) 3Dgenius (3) YOOPAI (3) CC3D (2) Comgrow (2) Eono (2) Gizmo Dorks (2) JAREES (2) QFOUR (2) Segrehy (2) Semdon (2) ANYCUBIC (1) ATARAXIA ART (1) CCTREE (1) dikale (1) Fafeicy (1) FilaBees (1) Kretrum (1) OVERTURE (1) PrimaCreator (1) SainSmart (1) XZN (1) ZIRO (1)

Guides

Best-selling Filament by year — which actually sold best, going back several years, ranked by sales position rather than opinion.