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50

shungite necklace

Worth a look

Shows a thin review moat (189 avg reviews), but a small market ($21K/yr) keeps it on the watch list.

Market size 5Growth 28Conversion 34Competition 83Returns 46Price range 79Avg price 83Brand share 55Review moat 91Quality gap 62

Review moat

Great188.65

avg incumbent reviews — the moat a new listing must climb

Competition

Great32%

top-5 click share — an open shelf

Avg price

Great$18.06

avg listing price — sweet spot $15–$100

Price range

Great$6.49–$48.72

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good72%

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

Returns

Okay3.5%

return rate — above 6% kills the launch gate

Conversion

Okay2.7%

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

Growth

Okay+2.7%

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

Market size

Bad$21K

$21K/yr · 44K searches

Competition

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

21 falling

Sellers

24

Top-5 brand share

72%

Open market

22%

  • Karelian Heritage25%
  • A&M GEMS & JEWELS14%
  • SHUNGITE TOLVU14%
  • LWQCHW10%
  • Amazing Gemstone10%
  • CHYIFSHIYM6%

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%4%$8478%$2K12%$3K16%$3K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 51 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.7% search growth over the last 90 days.
2K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Size-Overall16%

“Good fit”

Quality-Overall13%

“The cord is good quality”

Precious Gemstone8%

“The stone itself is simply beautiful”

Value For Money8%

“this little pendant is worth every penny”

Gifting Purpose5%

“Was a present”

Ease Of Use4%

“Ease of wear”

Chain/Key Quality4%

“They give you a big enough hook where you can add your own chain so Im very pleased with the purchase”

Design-Overall4%

“I got this stone pendant mainly for its unique design and natural look, and it makes an interesting, understated jewelry piece”

Comfort-Overall4%

“super comfortable”

Durability3%

“should not break”

What buyers complain about

Size-Overall14%

“the necklace was short”

Durability14%

“Broke”

Material Quality12%

“disappointed on the material”

Quality-Overall10%

“Cheap”

Strength8%

“It breaks”

Stitch/Finish/Polish4%

“is looks like a cheap piece of sewing thread”

Certifications4%

“Research shows this may not be valid”

Natural Resource Wastage4%

“Waste”

Thickness2%

“And thin”

Gap/Hole2%

“Small black disk with small hole in it”

Top return reasons

Size-Overall30%
Advertised Vs Actual Product10%
Defective Material/Parts7%
Quality-Overall6%
Neck Fit5%
Wrist Fit4%
Shape/Style4%
Functionality-Overall3%
Width3%
Strength2%