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

The niche generates $378K/yr across 121 tracked products. 2 of 55 products launched in the last 360 days are still selling. 90-day search growth is -20.8%. Flapen's verdict: Worth a look (57/100).

How competitive is the diamond painting coasters niche?

72 brands and 75 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 25% of demand.

What do buyers complain about in diamond painting coasters?

Top complaints mined from reviews: Adhesion/Stickiness, Color, Quality-Overall. The return rate is 0.7%.

When does demand for diamond painting coasters peak?

Demand peaks in Jan–Dec; the busiest month runs 1.7× the quietest.

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

Listings span $5.28–$17.91; the average listing price is $11.04 (sweet spot $15–$100). The average incumbent carries 418 reviews — the moat a new listing must climb.

diamond painting coasters

Worth a look

Shows no brand lock-in (top 5 brands take 25% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Brand share

Incredible25%

top-5 brand share — no brand owns this niche

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Competition

Great21%

top-5 click share — an open shelf

Review moat

Great418.16

avg incumbent reviews — the moat a new listing must climb

Market size

Good$378K

$378K/yr · 1.3M searches

Avg price

Okay$11.04

avg listing price — sweet spot $15–$100

Conversion

Okay2.6%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Price range

Bad$5.28–$17.91

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

Growth

Bad-20.8%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, diamond painting coasters is a $378K/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 25% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 57/100.

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

diamond painting coasters market data

Units sold / yr: 40K–50K; avg 250–500/product
Revenue / yr: $442K–$552K; units × avg price
Conversion rate: 2.6%
Avg BSR: #603
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 6.7%
Avg brand age: 23 months
Avg seller age: 156 days

Competition & brand share

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.

Brands

72 falling

Sellers

Top-5 brand share

25%

Top 20: 66%

Top-5 click share

21%

Top 20: 50%

Open market

70%

Billbotk5%
askkqtx5%
ijbnhd5%
UPINS5%
croshom5%
NEGEKFKX5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.8% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 1.7×

Open Trend

Top diamond painting coasters search terms

diamond art coasters590K/yr -20.0%1.8% conv.
diamond painting coasters201K/yr -28.8%1.8% conv.
diamond art coasters kit150K/yr -23.8%2.7% conv.
diamond art coasters clearance36K/yr -12.9%1.9% conv.
diamond art coaster38K/yr -10.7%1.7% conv.
diamond painting coasters kit39K/yr -18.0%1.8% conv.
diamond art kits for adults coasters30K/yr -20.9%2.0% conv.
diamond dot coasters28K/yr -12.8%2.5% conv.
diamond coasters23K/yr +3.6%1.4% conv.
dimond art coasters22K/yr -18.9%1.3% conv.

All search terms

Top diamond painting coasters 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

UPINS Ocean Diamond Art Painting Coaster Kit 8Pcs DIY Crafts Kit with Holder Non Slip Coaster Art Supplies for Adults Ideal Christmas Gift

UPINS$10.594.5★2,971 rev

Billbotk Diamond Painting Coasters Kit 8 Pieces Mandala with Holder DIY Art for Beginners

Billbotk$11.264.6★2,365 rev

ijbnhd Mandala Diamond Painting Coasters Kit with Holder DIY Diamond Art Coasters Cork Wooden Pad Board Double Layer is Strong and Wear-Resistant for Beginners Adults Art Craft Supplies Gift 4X4IN

ijbnhd$8.824.6★786 rev

croshom 8 PCS Flowers Diamond Art Coasters Diamond Painting Coasters Kits with Holder Flowers DIY Coaster for Adults Beginners Diamonds Art Crafts Supplies Sunflowers

croshom$9.434.5★569 rev

8 Pcs Aurora Diamond Art Coasters Kits with Holder Landscape Diamond Painting Coasters Kits for Adults DIY 5D Nature Scenery Diamond Dots Small Mini Kit Full Drill Art Craft Supplies 4X4 Inch

askkqtx$12.014.5★280 rev

Newest

by launch date

8 Pcs Diamond Art Coasters Flowers Flowers Diamond Painting Coasters Kit with Holder 5D Gem Art Kit Easy Crafts Non Slip Coaster for Home Decor Gift

HMZephitiquc$15.0040 rev

5mo ago

8 Pcs Funny Diamond Art Coasters Kit for Adults Retro Diamond Painting Coasters with Holder 5D Gem Art DIY Crafts Diamond Dots for Gift Home Decor

hkejoi$15.57129 rev

6mo ago

NEGEKFKX 8 Pcs Pink Disco Diamond Art Painting Coasters Kits Coaster with Holder for Adults Non-Slip DIY Dot Paint Craft Kits 5D Full Drill DIY Diamond Dot Gem Art Kit Home Decor Arts Craft

NEGEKFKX$9.82213 rev

6mo ago

Mrnsiet 8PCS Diamond Art Coasters with Holder DIY Flowers Diamond Painting Coasters Kits for Adults Non Slip Rose Florwers Mosaic Dot Painting Coaster Gift Set for Beginners 4x4 Inch

Mrnsiet$9.77422 rev

8mo ago

8 Pcs Bookshelf Diamond Art Coasters Kit - DIY 5D Small Diamond Painting Coasters with Holder Mini Diamonds Arts Kits for Adults Coaster Gem Art Arts and Crafts for Adults

Clendo$12.89300 rev

9mo ago

What buyers say about diamond painting coasters

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

What buyers love

Fun/Entertainment Experience18%

“Fun and easy”

Ease Of Use15%

“Easy to handle”

Quality-Overall11%

“Good variety and results look super pretty,”

Gifting Purpose7%

“Great Gift”

Color6%

“Vibrant colors”

Design-Overall5%

“Fun design”

Advertised Vs Actual Product5%

“As described”

Value For Money4%

“Great value”

Brightness/Shine/Glow4%

“it creates a nice shine”

Adhesion/Stickiness3%

“Glue works well”

What buyers complain about

Adhesion/Stickiness15%

“Poor Adhesive”

Color13%

“Different Color Variations”

Quality-Overall10%

“Poor quality”

Size-Overall6%

“A little large”

Advertised Vs Actual Product5%

“Not as pictured”

Instructions/User Manual/Troubleshooting4%

“No directions”

Ease Of Use4%

“I found it difficult to use”

Durability3%

“My coaster broke while I was putting the diamonds on”

Thickness3%

“But it was chunky”

Print Quality2%

“Some of the wording does not show well”

Top return reasons

Advertised Vs Actual Product14%

Adhesion/Stickiness13%

Size-Overall12%

Quality-Overall9%

Value For Money5%

Design-Overall5%

Instructions/User Manual/Troubleshooting5%

Defective Material/Parts4%

Color4%

Assembly/Installation4%

Common questions

Is diamond painting coasters profitable to sell on Amazon United States?: The niche generates $378K/yr across 121 tracked products. 2 of 55 products launched in the last 360 days are still selling. 90-day search growth is -20.8%. Flapen's verdict: Worth a look (57/100).
How competitive is the diamond painting coasters niche?: 72 brands and 75 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 25% of demand.
What do buyers complain about in diamond painting coasters?: Top complaints mined from reviews: Adhesion/Stickiness, Color, Quality-Overall. The return rate is 0.7%.
When does demand for diamond painting coasters peak?: Demand peaks in Jan–Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the diamond painting coasters niche?: Listings span $5.28–$17.91; the average listing price is $11.04 (sweet spot $15–$100). The average incumbent carries 418 reviews — the moat a new listing must climb.