Is shark necklace profitable to sell on Amazon United States?

The niche generates $39K/yr across 30 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +36.6%. Flapen's verdict: Skip it (46/100).

How competitive is the shark necklace niche?

25 brands and 30 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in shark necklace?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 6.4% — above our launch gate.

When does demand for shark necklace peak?

Demand peaks in Jul–Dec; the busiest month runs 2.7× the quietest.

What does it cost to enter the shark necklace niche?

Listings span $6.56–$82.29; the average listing price is $19.68 (sweet spot $15–$100). The average incumbent carries 356 reviews — the moat a new listing must climb.

shark necklace

Skip it

A small market ($39K/yr) — this niche doesn't clear our bar today.

Avg price

Great$19.68

avg listing price — sweet spot $15–$100

Price range

Great$6.56–$82.29

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

Review moat

Great356.4

avg incumbent reviews — the moat a new listing must climb

Brand share

Good64%

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

Growth

Good+36.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay56%

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

Returns

Bad6.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.3%

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

Market size

Bad$39K

$39K/yr · 156K searches

Signals No Dominant Brand Low Review Barrier High Returns

According to Flapen's Amazon United States niche tracking, shark necklace is a $39K/yr Amazon United States market (156K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jul–Dec. Verdict: Skip it — 46/100.

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

shark necklace market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $39K–$49K; units × avg price
Conversion rate: 1.3%
Avg BSR: #24,163
Page quality: 0%
Prime: 100%
Sponsored: 77%
Out of stock: 6.0%
Avg brand age: 35 months
Avg seller age: 190 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

Top-5 brand share

64%

Top 20: 95%

Top-5 click share

56%

Top 20: 90%

Open market

31%

LERYDESI17%
LUUK LIFESTYLE13%
Xikui13%
Yocoyee12%
PONCTUEL ESCARGOT9%
BSGRL6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +36.6% search growth over the last 90 days.

Peak months: Jul, Dec · busiest ÷ quietest = 2.7×

Open Trend

Top shark necklace search terms

shark necklace71K/yr +31.3%0.8% conv.
shark jewelry42K/yr +35.4%0.4% conv.
shark jewelry for women14K/yr +106.5%0.4% conv.
shark necklace for women16K/yr +33.3%0.6% conv.
shark pendant7K/yr +31.4%0.1% conv.
gold shark necklace5K/yr +9.1%1.3% conv.

All search terms

Top shark 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.

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

LERYDESI Sharks necklace Circling Sharks moon pendant Blue Ocean jewelry for women man best friend gift Chain length 22 inches

LERYDESI$10.114.5★171 rev

Xikui Rhinestone Necklace Chain 18K Gold Plated Hip Hop Shark Pendant with Cuban Chain Width 13MM Length 19.7in(50cm) for Men/Women(silver)

Xikui$17.844.4★276 rev

Yocoyee 2pcs White Shark and Hammerhead Shark Rings Ocean Animal Personality Jewelry for Women Men-2pcs Rings

Yocoyee$6.563.8★112 rev

LUUK LIFESTYLE Adjustable Shark pendant necklace 19 inch sturdy thin chain waterproof non-tarnish Gift for women friend daughter granddaughter dainty trendy casual aesthetic rose gold

LUUK LIFESTYLE$34.304.5★106 rev

PONCTUEL ESCARGOT Simple Shark Animal Pendant Necklace Sea Shark Necklace for Women Fashion Beach Holiday Jewelry (silver)

PONCTUEL ESCARGOT$10.074.8★5 rev

Newest

by launch date

OBSUN Golden Shark Tooth Necklace Beach Necklace for Women Teens Shark Teeth Summer Jewelry for Ocean Beach Jewelry

OBSUN$9.7714 rev

3mo ago

MURNA KARE Beach Gold Shark Tooth Crab Necklace for Women Ocean Shark Head Crab Pendant Necklaces Boho Summer Bohemian Ocean Beach Jewelry Gifts for Women

MURNA KARE$15.729 rev

4mo ago

Yocoyee 2pcs White Shark and Hammerhead Shark Rings Necklace Ocean Animal Personality Jewelry for Women Men-2pcs Gold

Yocoyee$7.31112 rev

6mo ago

BSGRL Gold Necklace for Women - 14k Gold Plated Dainty Sphyrnidae Hammerhead Sharks Necklace for Women Ocean Animal Pendant Minimalist Marine Life Gift

BSGRL$13.81223 rev

9mo ago

Gmai Gold Shark Necklace Women Gold Plated 3D Detailed Shark Pendant Beach Jewelry Casual Charming Minimalist Statement Necklace for Women (Shark necklace)

Gmai$9.958 rev

11mo ago

What buyers say about shark necklace

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

What buyers love

Gifting Purpose18%

“Cute gift”

Quality-Overall13%

“feel decently made”

Soft Feel9%

“Fabric is soft”

Comfort-Overall7%

“comfortable”

Advertised Vs Actual Product5%

“Looks like the photo”

Value For Money4%

“Overall, I do like the look of both of these, they're inexpensive”

Design-Overall4%

“It looks very cool”

Size-Overall4%

“It fits her perfectly amd looks beautiful on her”

Warmth3%

“cozy for year round use”

Color3%

“pretty color”

What buyers complain about

Size-Overall25%

“Doesn't fit”

Durability16%

“Broke first week”

Quality-Overall10%

“not well made”

Stitch/Finish/Polish4%

“Seams are trash”

Neck Fit3%

“It barely fit around my grandson's neck”

Ease Of Use3%

“they are both impossible to open”

Strength3%

“Flimsy, accessories fall off”

Material Quality2%

“The material was very cheap”

Color2%

“although i was slightly disappointed that the glass itself isn't colored”

Advertised Vs Actual Product2%

“This was nothing like the picture”

Top return reasons

Size-Overall51%

Length14%

Gap/Hole5%

Advertised Vs Actual Product4%

Material Quality2%

Durability2%

Sleeve Fit2%

Shoulder Fit2%

Chain/Key Quality2%

Arm Fit2%

Common questions

Is shark necklace profitable to sell on Amazon United States?: The niche generates $39K/yr across 30 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +36.6%. Flapen's verdict: Skip it (46/100).
How competitive is the shark necklace niche?: 25 brands and 30 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in shark necklace?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 6.4% — above our launch gate.
When does demand for shark necklace peak?: Demand peaks in Jul–Dec; the busiest month runs 2.7× the quietest.
What does it cost to enter the shark necklace niche?: Listings span $6.56–$82.29; the average listing price is $19.68 (sweet spot $15–$100). The average incumbent carries 356 reviews — the moat a new listing must climb.