Skip to content
29

crystal heart

Skip it

Soft demand (-54.0% this quarter) — this niche doesn't clear our bar today.

Market size 24Growth 0Conversion 29Competition 14Returns 78Price range 51Avg price 60Brand share 13Review moat 50Quality gap 32

Returns

Great1.9%

return rate — above 5% kills the launch gate

Avg price

Good$13.19

avg listing price — sweet spot $15–$100

Price range

Good$6.72–$23.74

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

Review moat

Good1,491.33

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Market size

Bad$95K

$95K/yr · 316K searches

Competition

Bad83%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

Growth

Bad-54.0%

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

According to Flapen's Amazon United States niche tracking, crystal heart is a $95K/yr Amazon United States market (316K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 29/100.

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

crystal heart market data

Units sold / yr
13K–15K
avg 500–750/product
Revenue / yr
$165K–$198K
units × avg price
Conversion rate
2.3%
Avg BSR
#76
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
157 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

9

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

2%

  • Nuenen64%
  • MAIBAOTA17%
  • YATOJUZI6%
  • Virekm4%
  • QINJIEJIE4%
  • Simetufy3%
  • Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -54.0% search growth over the last 90 days.
18K13KBlack Friday '24Holiday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 4.5×

Top crystal heart search terms

  • heart shaped rocks28K/yr
  • heart stones32K/yr
  • heart rocks26K/yr
  • glass heart29K/yr
  • stone hearts18K/yr
  • crystal hearts18K/yr
  • heart shaped stones19K/yr
  • glass hearts22K/yr
  • heart crystals16K/yr
  • heart rocks stones9K/yr
All search terms

Top crystal heart 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%10%$9K20%$19K30%$28K40%$38K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about crystal heart

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

What buyers love

Color18%

“Beautiful colors”

Quality-Overall14%

“They are very well made”

Advertised Vs Actual Product11%

“Better than expected”

Value For Money9%

“reasonable prices”

Fun/Entertainment Experience7%

“Kids enjoyed decorating them”

Size-Overall7%

“Perfect size”

Gifting Purpose7%

“Nice gift”

Precious Gemstone5%

“A beautiful stone”

Shape/Style5%

“the heart shapes are consistent”

Soft Feel2%

“They are smooth”

What buyers complain about

Size-Overall54%

“Small hearts”

Color13%

“Not colorful as shown in picture”

Advertised Vs Actual Product11%

“Deceiving”

Precious Gemstone4%

“But I was given an ugly gray purplish stone filled with white streaks”

Durability2%

“unfortunately had many losses last year”

Thickness2%

“they're thin”

Quality-Overall1%

“cheap, bad quality, tiny size”

Flatness1%

“Like almost flat”

Top return reasons

Size-Overall64%
Color12%
Advertised Vs Actual Product11%
Quality-Overall2%
Value For Money2%
Defective Material/Parts1%
Shape/Style1%
Thin1%
Precious Gemstone1%
Minerals1%

Common questions

Is crystal heart profitable to sell on Amazon United States?
The niche generates $95K/yr across 12 tracked products. 90-day search growth is -54.0%. Flapen's verdict: Skip it (29/100).
How competitive is the crystal heart niche?
7 brands and 9 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in crystal heart?
Top complaints mined from reviews: Size-Overall, Color, Advertised Vs Actual Product. The return rate is 1.9%.
When does demand for crystal heart peak?
Demand peaks in Jan–Feb; the busiest month runs 4.5× the quietest.
What does it cost to enter the crystal heart niche?
Listings span $6.72–$23.74; the average listing price is $13.19 (sweet spot $15–$100). The average incumbent carries 1,491 reviews — the moat a new listing must climb.