Is diamond painting keychains profitable to sell on Amazon United States?

The niche generates $49K/yr across 66 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the diamond painting keychains niche?

44 brands and 47 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 43% of demand.

What do buyers complain about in diamond painting keychains?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Ease Of Use. The return rate is 0.5%.

When does demand for diamond painting keychains peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the diamond painting keychains niche?

Listings span $5.57–$22.42; the average listing price is $12.63 (sweet spot $15–$100). The average incumbent carries 312 reviews — the moat a new listing must climb.

diamond painting keychains

Worth a look

Shows low returns (0.5%), but a small market ($49K/yr) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Brand share

Great43%

top-5 brand share — no brand owns this niche

Competition

Great31%

top-5 click share — an open shelf

Review moat

Great312.41

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$12.63

avg listing price — sweet spot $15–$100

Price range

Okay$5.57–$22.42

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.9%

search→purchase rate — share of searches ending in a sale

Growth

Bad-15.1%

90-day search growth — must beat 0% to launch

Market size

Bad$49K

$49K/yr · 205K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, diamond painting keychains is a $49K/yr Amazon United States market (205K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

diamond painting keychains market data

Units sold / yr: 5K–6K; avg 0–100/product
Revenue / yr: $63K–$76K; units × avg price
Conversion rate: 1.9%
Avg BSR: #1,907
Page quality: 0%
Prime: 98%
Sponsored: 92%
Out of stock: 11.1%
Avg brand age: 24 months
Avg seller age: 201 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

44 falling

Sellers

Top-5 brand share

43%

Top 20: 82%

Top-5 click share

31%

Top 20: 67%

Open market

53%

Masendp11%
WILLBOND9%
Augisteen9%
Junkin8%
JBTM245%
Henoyso5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top diamond painting keychains search terms

diamond art keychains82K/yr -12.2%1.8% conv.
diamond painting keychains32K/yr -11.5%1.0% conv.
diamond art keychain kits32K/yr -16.8%2.4% conv.
diamond art key chains18K/yr -22.7%2.3% conv.
diamond art keychain14K/yr -22.9%1.9% conv.
diamond painting keychain kits9K/yr -30.9%1.3% conv.
diamond painting key chains6K/yr +5.9%3.2% conv.
diamond painting keychain6K/yr -12.1%0.8% conv.
diamond art keychains clearance7K/yr -18.6%1.6% conv.

All search terms

Top diamond painting keychains 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.

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

Masendp 8 Piece 5D DIY Animal Diamond Painting Double Sided Keychain Set Flower Diamond Pendant Hanging Animal Art Decoration for Adult Beginner Pack Birthday Family Party Decoration

Masendp$8.934.8★114 rev

WILLBOND 30 Pcs Summer Animal Diamond Art Keychain Kits for Adults Double Sided Watercolor Animal Small Diamond Art Kits 5d Rhinestone Painting Hanging Ornaments for DIY Crafts Gifts Decor

WILLBOND$18.824.4★293 rev

Augisteen 15 PCS Diamond Painting Keychains Animal Diamond Art Ornaments Double Side Diamonds Key Rings DIY 5D Art Pedants for Beginners Birthday Crafting Home Party Decor

Augisteen$13.604.5★128 rev

JBTM24 Diamond Painting Keychains Kits Double Sided Diamond Art Keyrings for Adults DIY Art Key Rings Ornaments Kits (Turtle)

JBTM24$7.834.6★164 rev

Aurelema 20 Pieces Wildflower Diamond Painting Keychain 5d DIY Painting Kit Wildflower Hanging Diamond Art Kits Woodland Theme Ornaments for Kids Crafts Family Decor

Aurelema$11.784.5★51 rev

Newest

by launch date

WILLBOND 30 Pcs 4th of July Diamond Art Keychain Kits for Adults Patriotic Diamond Painting Key Ring Double Sided American Flag Red White Blue Star Hanging Ornaments for Independence Day DIY Decor

WILLBOND$15.92293 rev

5mo ago

EAPHANT Diamond Art Kits for Kids Gem Keychains and Stickers Painting Gifts for Girls Ages 4-8 8-12 Arts and Crafts Toys for Kids with 29 Designs

EAPHANT$7.25683 rev

9mo ago

Aurelema 20 Pieces Wildflower Diamond Painting Keychain 5d DIY Painting Kit Wildflower Hanging Diamond Art Kits Woodland Theme Ornaments for Kids Crafts Family Decor

Aurelema$11.7851 rev

10mo ago

BAYUNOE DIY Butterfly Letters Keychain Double Sided Diamond Art Painting Key Chains Handmade Hanging Ornaments Crafts Home Party Decor-A01

BAYUNOE$7.7520 rev

11mo ago

Masendp 8 Piece 5D DIY Animal Diamond Painting Double Sided Keychain Set Flower Diamond Pendant Hanging Animal Art Decoration for Adult Beginner Pack Birthday Family Party Decoration

Masendp$8.93114 rev

11mo ago

What buyers say about diamond painting keychains

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall15%

“Easy to use for a first timer and quality product”

Ease Of Use15%

“Easy to use”

Fun/Entertainment Experience13%

“The kids had fun”

Value For Money6%

“Awesome price”

Adhesion/Stickiness5%

“Good adhesion”

Brightness/Shine/Glow4%

“All of them really sparkle”

Advertised Vs Actual Product4%

“Came exactly as showed in the photo”

Gifting Purpose4%

“Great Gifts”

Color4%

“The colors are bright”

Paint Quality3%

“Easy to apply to my finished diamond painting projects”

What buyers complain about

Size-Overall12%

“larger than expected:”

Adhesion/Stickiness10%

“Sticky”

Ease Of Use8%

“I found it difficult to use”

Color5%

“They dried kind of white in those spots”

Thickness5%

“But it was chunky”

Strength5%

“Very flimsy”

Durability5%

“Do not buy this product- everything was fine for about 6 months”

Drying Time5%

“Dried in about 2 hours”

Brightness/Shine/Glow3%

“I dont notice a huge different in the shine”

Design-Overall3%

“Not every design was easy to see”

Top return reasons

Size-Overall32%

Advertised Vs Actual Product16%

Adhesion/Stickiness9%

Defective Material/Parts5%

Quality-Overall4%

Leak-Proof4%

Gifting Purpose3%

Functionality-Overall3%

Value For Money3%

Assembly/Installation2%

Common questions

Is diamond painting keychains profitable to sell on Amazon United States?: The niche generates $49K/yr across 66 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the diamond painting keychains niche?: 44 brands and 47 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in diamond painting keychains?: Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Ease Of Use. The return rate is 0.5%.
When does demand for diamond painting keychains peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the diamond painting keychains niche?: Listings span $5.57–$22.42; the average listing price is $12.63 (sweet spot $15–$100). The average incumbent carries 312 reviews — the moat a new listing must climb.