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29

March Birthstone Jewelry

Skip it

Soft demand (-69.3% this quarter) — this niche doesn't clear our bar today.

Market size 4Growth 0Conversion 11Competition 22Returns 55Price range 84Avg price 95Brand share 44Review moat 40Quality gap 37

Avg price

Incredible$34.35

avg listing price — sweet spot $15–$100

Price range

Great$8.76–$107.74

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Brand share

Okay79%

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

Review moat

Okay2,508.83

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad74%

top-5 click share — a locked-up shelf

Conversion

Bad0.9%

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

Market size

Bad$14K

$14K/yr · 50K searches

Growth

Bad-69.3%

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

Is march birthstone jewelry profitable on Amazon?

According to Flapen's Amazon United States niche tracking, march birthstone jewelry is a $14K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Feb–Mar–Dec. Verdict: Skip it — 29/100.

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

march birthstone jewelry market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$34K–$43K
units × avg price
Conversion rate
0.9%
Avg BSR
#1,213
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
6.7%
Avg brand age
32 months
Avg seller age
179 days

Competition: brands, sellers & click share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

22

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

17%

  • kate spade new york49%
  • Hidepoo12%
  • Btysun7%
  • Kendra Scott6%
  • FUNEIA5%
  • Pls Back4%
  • Open — no brand owns it (5 brands, 17%)

march birthstone jewelry demand & seasonality

Weekly Amazon search volume, last 104 weeks — -69.3% search growth over the last 90 days.
30K20KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Dec · busiest ÷ quietest = 16.6×

Top march birthstone jewelry search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • march birthstone necklace42K/yr
  • march birthstone necklace for women4K/yr
  • birthstone for march aquamarine3K/yr
All search terms

Top march birthstone jewelry products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

0%15%$2K30%$4K45%$7K60%$9K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about march birthstone jewelry

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

What buyers love

Quality-Overall28%

“Great quality”

Value For Money12%

“Reasonable price”

Advertised Vs Actual Product12%

“As advertised”

Durability10%

“is durable”

Color8%

“pretty”

Chain/Key Quality7%

“the chain doesnt break”

Gifting Purpose6%

“a perfect 13th birthday gift”

Size-Overall6%

“great size”

Shape/Style3%

“look beautiful either way”

Stitch/Finish/Polish3%

“it has a nice finish that looks even better in person”

What buyers complain about

Design-Overall17%

“Very poor design”

Quality-Overall17%

“Poorly made”

Color17%

“It was milky looking”

Precious Gemstone17%

“The stone was not clear stone”

Size-Overall5%

“it was very short on me”

Top return reasons

Color30%
Size-Overall24%
Chain/Key Quality7%
Quality-Overall6%
Advertised Vs Actual Product6%
Neck Fit6%
Metal Authenticity3%
Durability3%
Precious Gemstone3%
Defective Material/Parts3%

Common march birthstone jewelry questions

Is march birthstone jewelry profitable to sell on Amazon United States?
The niche generates $14K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -69.3%. Flapen's verdict: Skip it (29/100).
How competitive is the march birthstone jewelry niche?
11 brands and 22 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in march birthstone jewelry?
Top complaints mined from reviews: Design-Overall, Quality-Overall, Color. The return rate is 2.8%.
When does demand for march birthstone jewelry peak?
Demand peaks in Feb–Mar–Dec; the busiest month runs 16.6× the quietest.
What does it cost to enter the march birthstone jewelry niche?
Listings span $8.76–$107.74; the average listing price is $34.35 (sweet spot $15–$100). The average incumbent carries 2,509 reviews — the moat a new listing must climb.