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shamrock necklace

Skip it

Soft demand (-88.1% this quarter) — this niche doesn't clear our bar today.

Market size 4Growth 0Conversion 16Competition 50Returns 40Price range 72Avg price 91Brand share 61Review moat 75Quality gap 73

Avg price

Great$21.26

avg listing price — sweet spot $15–$100

Review moat

Good510.07

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$6.19–$124.80

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

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Conversion

Bad1.3%

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

Market size

Bad$16K

$16K/yr · 59K searches

Growth

Bad-88.1%

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

According to Flapen's Amazon United States niche tracking, shamrock necklace is a $16K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 39/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

shamrock necklace market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$43K–$53K
units × avg price
Conversion rate
1.3%
Avg BSR
#13,382
Page quality
0%
Prime
100%
Sponsored
70%
Out of stock
1.0%
Avg brand age
36 months
Avg seller age
201 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

28

Top-5 brand share

68%

Top 20: 98%

Top-5 click share

55%

Top 20: 93%

Open market

28%

  • SIPURIS21%
  • LUUK LIFESTYLE16%
  • Mall of Style14%
  • Biddy Murphy10%
  • Frigotine7%
  • AIPPK4%

Demand & seasonality

Weekly Amazon search volume, last 72 weeks — -88.1% search growth over the last 90 days.
15K10KSpike '25Prime Day '25Holiday '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Mar · busiest ÷ quietest = 20.8×

Top shamrock necklace 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%$6428%$1K12%$2K16%$3K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about shamrock necklace

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

What buyers love

Quality-Overall16%

“had three good quality gifts”

Color15%

“color amazing”

Value For Money12%

“Worth it”

Gifting Purpose10%

“Gift”

Size-Overall9%

“great size”

Strength5%

“it feels sturdy enough to wear every day without worrying about it”

Durability5%

“Durability, I wear in shower and it hasnt changed colors”

Comfort-Overall4%

“Very comfortable and stylish”

Chain/Key Quality3%

“The chain is nice and delicate,”

Metal Authenticity3%

“looks like real gold”

What buyers complain about

Color34%

“Wrong color of birthstone”

Size-Overall29%

“This necklace pendant was smaller than expected”

Thickness8%

“very thin”

Durability8%

“Broke while putting it on the first time”

Top return reasons

Size-Overall28%
Quality-Overall17%
Metal Authenticity11%
Chain/Key Quality10%
Advertised Vs Actual Product9%
Color9%
Defective Material/Parts3%
Material Quality2%
Shape/Style2%
Value For Money1%

Common questions

Is shamrock necklace profitable to sell on Amazon United States?
The niche generates $16K/yr across 27 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -88.1%. Flapen's verdict: Skip it (39/100).
How competitive is the shamrock necklace niche?
22 brands and 28 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in shamrock necklace?
Top complaints mined from reviews: Color, Size-Overall, Thickness. The return rate is 3.8%.
When does demand for shamrock necklace peak?
Demand peaks in Feb–Mar; the busiest month runs 20.8× the quietest.
What does it cost to enter the shamrock necklace niche?
Listings span $6.19–$124.80; the average listing price is $21.26 (sweet spot $15–$100). The average incumbent carries 510 reviews — the moat a new listing must climb.