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60

black tourmaline

Worth a look

Shows low returns (1.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 51Growth 23Conversion 40Competition 85Returns 89Price range 81Avg price 57Brand share 88Review moat 75Quality gap 42

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Great47%

top-5 brand share — no brand owns this niche

Competition

Great30%

top-5 click share — an open shelf

Price range

Great$4.81–$65.04

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

Review moat

Good514.82

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$12.81

avg listing price — sweet spot $15–$100

Market size

Good$298K

$298K/yr · 729K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.2%

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

Growth

Bad-4.0%

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

According to Flapen's Amazon United States niche tracking, black tourmaline is a $298K/yr Amazon United States market (729K searches/yr). The top 5 brands hold 47% of demand. Demand peaks in Oct. Verdict: Worth a look — 60/100.

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

black tourmaline market data

Units sold / yr
25K–30K
avg 250–500/product
Revenue / yr
$320K–$384K
units × avg price
Conversion rate
3.2%
Avg BSR
#1,027
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.9%
Avg brand age
41 months
Avg seller age
152 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

39 rising

Sellers

41

Top-5 brand share

47%

Top 20: 87%

Top-5 click share

30%

Top 20: 66%

Open market

48%

  • Amazing Gemstone12%
  • LPBeads12%
  • BANANE LAB9%
  • SmileBelle8%
  • Erliway6%
  • TUBIANCA5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.0% search growth over the last 90 days.
20K15KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 1.6×

Top black tourmaline search terms

  • black tourmaline229K/yr
  • black tourmaline necklace96K/yr
  • tourmaline92K/yr
  • turmalina negra original91K/yr
  • black tourmaline crystals51K/yr
  • turmalina negra36K/yr
  • tourmaline crystal20K/yr
  • black tourmaline jewelry21K/yr
  • tourmaline jewelry16K/yr
  • black tourmaline crystal15K/yr
All search terms

Top black tourmaline 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%3%$9K6%$18K9%$27K12%$36K101001K10K 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 black tourmaline

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

What buyers love

Quality-Overall25%

“Great value for the quality/price”

Size-Overall15%

“Good Size Honestly”

Advertised Vs Actual Product10%

“As described”

Value For Money8%

“Great for price”

Gifting Purpose5%

“perfect for - gift”

Durability5%

“Looks great held up nicely”

Color3%

“Bright colors”

Comfort-Overall3%

“comfortable”

Design-Overall2%

“Beautifully crafted, love mine”

Ease Of Use2%

“very convenient for them”

What buyers complain about

Size-Overall24%

“Small in size”

Durability19%

“didnt last”

Quality-Overall12%

“the lab are pretty low quality”

Advertised Vs Actual Product8%

“it was this deceiving one”

Color4%

“Color is off”

Value For Money3%

“Expensive”

Allergies2%

“chain is itchy”

Hard Feel2%

“Rough”

Strength2%

“It is flimsy”

Stretchability/Expandability/Elasticity2%

“Broke as soon as its stretched slightly”

Top return reasons

Size-Overall37%
Advertised Vs Actual Product17%
Quality-Overall8%
Durability6%
Defective Material/Parts4%
Wrist Fit4%
Color3%
Functionality-Overall2%
Stretchability/Expandability/Elasticity2%
Precious Gemstone2%

Common questions

Is black tourmaline profitable to sell on Amazon United States?
The niche generates $298K/yr across 60 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.0%. Flapen's verdict: Worth a look (60/100).
How competitive is the black tourmaline niche?
39 brands and 41 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 47% of demand.
What do buyers complain about in black tourmaline?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.3%.
When does demand for black tourmaline peak?
Demand peaks in Oct; the busiest month runs 1.6× the quietest.
What does it cost to enter the black tourmaline niche?
Listings span $4.81–$65.04; the average listing price is $12.81 (sweet spot $15–$100). The average incumbent carries 515 reviews — the moat a new listing must climb.