black crown
Skip itHigh returns (9.4%) — this niche doesn't clear our bar today.
Review moat
Good1,096.21avg incumbent reviews — the moat a new listing must climb
Price range
Good$6.73–$26.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$11.16avg listing price — sweet spot $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Growth
Bad-9.4%90-day search growth — must beat 0% to launch
Market size
Bad$77K$77K/yr · 380K searches
Returns
Bad9.4%return rate — above 6% kills the launch gate
Competition
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
18
Top-5 brand share
80%
Open market
17%
- TOBATOBA40%
- Papoopy17%
- Feltent11%
- CIEHER7%
- CURASA5%
- CAVETEE3%
- Open — no brand owns it (10 brands, 17%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TOBATOBA Black Crown Black Tiara Gothic Crown Crystal Wedding Tiara for Bride Queen Gothic Halloween Costumes for Birthday Cosplay
TOBATOBA$11.494.6★1,283 rev

TOBATOBA Black Tiaras and Crowns for Women Gothic Wedding Tiara Black Swan Crown Gothic Halloween Costumes for Women Prom Cosplay Accessories
TOBATOBA$13.964.7★6,689 rev

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume Black
Papoopy$10.014.7★2,352 rev

Black Crown CIEHER Gothic Baroque Crowns for Women Girls Vintage Black Tiara for Women Luxury Rhinestone Queen Tiara Wedding Crown Hair Accessories for Halloween Costume Birthday Prom Cosplay Party
CIEHER$7.844.4★571 rev

CURASA Black Crown Crystal Crown with Comb Baroque Tiaras and Crowns for Women Queen Crowns for Halloween Coustume Birthday Party Hair Accessories for Women
CURASA$10.614.6★1,016 rev
Newest
by launch date
YARIEW Queen Crown for Women Rhinestone Tiaras for Women Princess Tiara for 21st 30th 80th Birthday Prom Bridal Bachelorette Party Black
YARIEW$9.6319 rev

Black Tiara Crown for Women Wedding Tiaras for Bride Princess Crowns and Tiaras for Girl Rhinestone Crowns for Birthday Halloween Cosplay Christmas Party Prom Gifts
Feltent$9.80231 rev

TOBATOBA Black Tiara Crowns for Women Girls Gothic Wedding Tiara Princess black Swan Costume for Wedding Prom Quinceanera Birthday Crown Halloween Hair Accessories
TOBATOBA$14.47328 rev

Celestial Queen Rhinestone Crown for Women Gothic Moon and Star Tiara Headpiece Royal Adult Cosplay & Bridal Wedding Hair Accessories (black)
ruokfziyan$26.6445 rev

Black Crown for Women Crystal Tiara and Queen Crown for Women Wedding Headband for Bride Hair Accessories for Costume Birthday Party Cake Decoration Prom
Feltent$8.39483 rev
Trending
90-day click momentum
YARIEW Queen Crown for Women Rhinestone Tiaras for Women Princess Tiara for 21st 30th 80th Birthday Prom Bridal Bachelorette Party Black
YARIEW$9.634.8★

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume Black
Papoopy$8.994.7★

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume Black
Papoopy$10.014.7★

TOBATOBA Black Tiara Crowns for Women Girls Gothic Wedding Tiara Princess black Swan Costume for Wedding Prom Quinceanera Birthday Crown Halloween Hair Accessories
TOBATOBA$14.474.5★

Schmoopy Tiara Crown for Women Hair Accessories for Party Wedding (B-Black)
Schmoopy$8.894.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.4% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 9.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“This crown is beautifully made”
“fit perfectly”
“Beautiful and comfortable”
“Pretty heavy, comes with Bobby pins”
“Looks like it would cost at least a hundred bucks”
“Pretty”
“While the crown was a nice weight”
“Very sturdy”
“Durable and cute”
“It shines and fit perfectly”
What buyers complain about
“A bit on the heavy side”
“Cheap”
“Broken Crown”
“The fit feels a bit tight”
“this is not worth it”
“For those saying it is difficult to attach to your head”
“One of the points was broken when I received it”
“Too many pointed sharp edges”
“the stones fall off easily”
“is fragile”