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black rhinestones

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Prices mostly outside the sweet spot ($4.56–$14.79) — this niche doesn't clear our bar today.

Market size 52Growth 53Conversion 79Competition 38Returns 77Price range 0Avg price 20Brand share 13Review moat 37Quality gap 18

Conversion

Great8.1%

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

Returns

Great1.9%

return rate — above 6% kills the launch gate

Growth

Good+24.4%

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

Market size

Good$325K

$325K/yr · 553K searches

Competition

Okay62%

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

Review moat

Okay2,838.17

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad$7.27

avg listing price — sweet spot $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad95%

top-5 brand share — brand-locked demand

Price range

Bad$4.56–$14.79

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

Competition

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

11

Top-5 brand share

95%

Open market

3%

  • TINKRSTUFF37%
  • Worthofbest22%
  • BELLEBOOST17%
  • BEADSLAND14%
  • qiipii6%
  • Gutiy2%
  • Open — no brand owns it (2 brands, 3%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$16K10%$32K15%$49K20%$65K1001K10K100K 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.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +24.4% search growth over the last 90 days.
15K10KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Size-Overall24%

“I really like using this size”

Quality-Overall17%

“The tools included were nice quality and very useful”

Brightness/Shine/Glow12%

“Sparkle is beautiful”

Advertised Vs Actual Product9%

“Just what I needed”

Ease Of Use8%

“Easy to use”

Value For Money8%

“Great value for the price”

Adhesion/Stickiness5%

“the adhesion is excellent”

Durability2%

“Durable”

Embellishment/Embroidery Quality2%

“Shiny rhinestone, perfect for crafts”

Material Quality2%

“They are of a quality material and cut”

What buyers complain about

Size-Overall26%

“Great stones need more different sizes”

Adhesion/Stickiness18%

“I did have to use glue - the press on with heat didnt work”

Quality-Overall10%

“Cheap”

Ease Of Use9%

“Couldn't use”

Color8%

“they've turned red”

Advertised Vs Actual Product5%

“False advertisement”

Ease Of Cleaning2%

“The only thing is that I wish I could get them out easier without making a mess”

Brightness/Shine/Glow2%

“Absolutely no sparkle”

Hard Feel2%

“Hard pass”

Grip2%

“They are too tiny to grip to separate them”

Top return reasons

Size-Overall61%
Color10%
Advertised Vs Actual Product6%
Adhesion/Stickiness5%
Brightness/Shine/Glow5%
Value For Money3%
Quality-Overall2%
Functionality-Overall1%
Defective Material/Parts1%
Heating1%