---
title: "Harry Potter Diamond Art — £26K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/harry-potter-diamond-art"
last_updated: "2026-08-01T05:21:59.641Z"
locale: en
meta:
description: "Niche score 39/100 · £26K/yr market · 96K searches/yr · £7.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £26K/yr market · 96K searches/yr · £7.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Harry Potter Diamond Art — £26K/yr Amazon UK Niche (2026) - Flapen"
---
# **harry potter diamond art**
**Skip it**
Prices mostly outside the sweet spot ($3.65–$14.41) — this niche doesn't clear our bar today.
Market size 6Growth 13Conversion 45Competition 55Returns 100Price range 0Avg price 21Brand share 64Review moat 75Quality gap 25
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****491.24**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£7.44**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-25.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£26K**
£26K/yr · 96K searches
**Price range**
**Bad****£3.65–£14.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, harry potter diamond art is a £26K/yr Amazon United Kingdom market (96K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **harry potter diamond art market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **£37K–£45K**
- units × avg price
- **Conversion rate**
- **3.6%**
- **Avg BSR**
- **#429**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **72%**
- **Out of stock**
- **14.8%**
- **Avg brand age**
- **27 months**
- **Avg seller age**
- **198 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**48**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 96%
**Open market**
**28%**
- CRYSTAL ART33% - KEYRANKE11% - cdsnxore9% - Realjoy8% - Bellatoi7% - QDUODUO6%
## **Demand**
Weekly Amazon search volume, last 31 weeks — -25.0% search growth over the last 90 days.
3K2KDec '25Jan '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/harry-potter-diamond-art/trend)
## **Top harry potter diamond art search terms**
- **harry potter diamond art**50K/yr-26.1%3.3% conv. - **diamond art harry potter**16K/yr-29.6%3.1% conv. - **harry potter crystal art**13K/yr-25.0%4.3% conv. - **harry potter diamond painting**7K/yr-7.9%1.6% conv. - **diamond painting harry potter**5K/yr-23.4%2.3% conv. - **crystal art harry potter**5K/yr-17.8%2.0% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/harry-potter-diamond-art/search-terms)
## **Top harry potter diamond art products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%£1K8%£2K12%£3K16%£4K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CRYSTAL ART Harry Potter Sticker Starter Kit Complete Diamond Art Kit with 6 Sparkling Stickers DIY Craft Kit for Kids & Adults Creative Gift Idea**CRYSTAL ART**£9.50**4.6★324 rev](https://www.amazon.co.uk/dp/B0DSG72144) [2**CRYSTAL ART Harry Potter Sticker Pack 3X Mystery Diamond Art Collectible Stickers Blind Bag DIY Craft for Kids & Adults Harry Potter Fan Gift Idea - 1 Pack of 3 Stickers**CRYSTAL ART**£3.93**4.6★324 rev](https://www.amazon.co.uk/dp/B0DSG5KNND) [3**KEYRANKE 4 Pack Diamond Painting Diamond Art for Adult Diamond Art Kits Crystal Craft Kits Boy Girl UK DIY Full Drill Picture for Christ-mas Gift (12x16inch)**KEYRANKE**£14.41**4.6★1,004 rev](https://www.amazon.co.uk/dp/B0BY9L6XT6) [4**cdsnxore Magic Castle Diamond Art Kits for Adults 5D Magic Hat Diamond Painting Kits for Adults Beginners Diamond Painting Art Kits for Home Wall Decor 12x16inch (306B)**cdsnxore**£3.65**4.6★186 rev](https://www.amazon.co.uk/dp/B0FLW9HJ1M) [5**Realjoy 5D Diamond Painting Kits for Adults Kids Crafts Diamond Art Kits Full Drill Painting Rhinestone Embroidery Pictures for Home Decor(30x40cm)**Realjoy**£5.03**4.6★244 rev](https://www.amazon.co.uk/dp/B09YPXDN85)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**AMORARS Magic Hat Diamond Art Kits Adults - 5D Diamond Painting kit Round Full Drill Crystal Gem Art Home Wall Decor Gifts 12x12 inch**AMORARS**£5.96**6 rev6mo ago](https://www.amazon.co.uk/dp/B0GDFNWFXH) [**Jakener Magic Castle Diamond Art Kits for Adults Beginners Diamond Painting Kits for Adults 5D Full Drill DIY Diamond Dot Gem Art Kit Wall Home Decor Arts Craft 16x12 inch**Jakener**£4.24**19 rev7mo ago](https://www.amazon.co.uk/dp/B0GBDT33SC) [**Diamond Art Kits for Adults-Diamond Art Painting Kits for Adults DIY 5D Full Drill Diamond Art Perfect for Relaxation and Home Wall Decor (12x16 inch)**Lonmo Art**£6.98**2,945 rev7mo ago](https://www.amazon.co.uk/dp/B0G962RX9N) [**RICUVED Magic Diamond Painting Kits 5D Castle Diamond Art Painting Kits for Adults Full Drill Crystal Picture Art Kits for Beginners for Home 11.8x15.7 in**RICUVED**£5.83**16 rev8mo ago](https://www.amazon.co.uk/dp/B0G1YDJYHG) [**AG.AIIEU Diamond Art Kits 5D Diamond Painting Kits for Adults Wall Art Dcrystal Art Kits for Adults DIY Gem Crystal Art for Home Wall Decor 30x40cm (Castle)**AG.AIIEU**£7.79**41 rev9mo ago](https://www.amazon.co.uk/dp/B0FY74XLJJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jakener Magic Castle Diamond Art Kits for Adults Beginners Diamond Painting Kits for Adults 5D Full Drill DIY Diamond Dot Gem Art Kit Wall Home Decor Arts Craft 16x12 inch**Jakener**£4.24**4.8★**▲ 238%**](https://www.amazon.co.uk/dp/B0GBDT33SC) [**AMORARS Magic Hat Diamond Art Kits Adults - 5D Diamond Painting kit Round Full Drill Crystal Gem Art Home Wall Decor Gifts 12x12 inch**AMORARS**£5.96**4.7★**▲ 221%**](https://www.amazon.co.uk/dp/B0GDFNWFXH) [**YALKIN DIY Diamond Painting Kits for Adults Large Castle Diamond Art with Round Drills Full Drill Gem Big Painting Set for Home Wall and Gifts 16 x 28 inch (40x70CM)**YALKIN**£11.45**4.6★**▲ 150%**](https://www.amazon.co.uk/dp/B0FS1S9TBH) [**RICUVED Magic Diamond Painting Kits 5D Castle Diamond Art Painting Kits for Adults Full Drill Crystal Picture Art Kits for Beginners for Home 11.8x15.7 in**RICUVED**£5.83**4.4★**▲ 135%**](https://www.amazon.co.uk/dp/B0G1YDJYHG) [**Diamond Art Kits for Adults-Diamond Art Painting Kits for Adults DIY 5D Full Drill Diamond Art Perfect for Relaxation and Home Wall Decor (12x16 inch)**Lonmo Art**£6.98**4.6★**▲ 128%**](https://www.amazon.co.uk/dp/B0G962RX9N)
**~~View all trending →~~**
## **What buyers say about harry potter diamond art**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**23%
*“Good value for money”*
**Gifting Purpose**16%
*“Lovely bright gift”*
**Fun/Entertainment Experience**10%
*“Great fun”*
**Advertised Vs Actual Product**7%
*“It was what I ordered”*
**Color**7%
*“Colourful and as described”*
**Adhesion/Stickiness**6%
*“All 3 stickers were the same as each other”*
**Collectibles**6%
*“Great collection”*
**Material Quality**6%
*“Good quality materials”*
**Quality-Overall**6%
*“Looks good quality”*
**Ease Of Use**6%
*“Super simple to do”*
### **What buyers complain about **
**Print Quality**27%
*“the visibility of the numbers/letters are not the best”*
**Defective Material/Parts**20%
*“Parts missing”*
**Color**15%
*“Quality horrible waste of money appearance not good at all color was okay”*
**Quality-Overall**15%
*“Rubbish quality not sticky”*
**Paint Quality**5%
*“could not complete as the canvas was not sticky at all in various places so the diamonds would not stay still”*
**Adhesion/Stickiness**5%
*“could not complete as the canvas was not sticky at all in various places so the diamonds would not stay still”*
### **Top return reasons **
**Quality-Overall**25%
**Adhesion/Stickiness**25%
**Instructions/User Manual/Troubleshooting**13%
**Functionality-Overall**13%
**Color**13%
**Display Colors**6%
**Advertised Vs Actual Product**6%
## **Common questions**
- **Is harry potter diamond art profitable to sell on Amazon United Kingdom?**
- The niche generates £26K/yr across 25 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -25.0%. Flapen's verdict: Skip it (39/100).
- **How competitive is the harry potter diamond art niche?**
- 16 brands and 48 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in harry potter diamond art?**
- Top complaints mined from reviews: Print Quality, Defective Material/Parts, Color. The return rate is 0.1%.
- **What does it cost to enter the harry potter diamond art niche?**
- Listings span £3.65–£14.41; the average listing price is £7.44 (sweet spot $15–$100). The average incumbent carries 491 reviews — the moat a new listing must climb.
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