Is moon ring profitable to sell on Amazon United States?

The niche generates $26K/yr across 94 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -5.2%. Flapen's verdict: Worth a look (53/100).

How competitive is the moon ring niche?

64 brands and 69 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 34% of demand.

What do buyers complain about in moon ring?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 3.0%.

When does demand for moon ring peak?

Demand peaks in Dec; the busiest month runs 1.7× the quietest.

What does it cost to enter the moon ring niche?

Listings span $6.07–$62.81; the average listing price is $15.12 (sweet spot $15–$100). The average incumbent carries 573 reviews — the moat a new listing must climb.

moon ring

Worth a look

Shows no brand lock-in (top 5 brands take 34% of clicks), but weak search conversion (0.5%) keeps it on the watch list.

Brand share

Incredible34%

top-5 brand share — no brand owns this niche

Competition

Great23%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$6.07–$62.81

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

Avg price

Great$15.12

avg listing price — sweet spot $15–$100

Review moat

Good573.34

avg incumbent reviews — the moat a new listing must climb

Returns

Good3.0%

return rate — above 5% kills the launch gate

Growth

Bad-5.2%

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

Market size

Bad$26K

$26K/yr · 338K searches

Conversion

Bad0.5%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, moon ring is a $26K/yr Amazon United States market (338K searches/yr). The top 5 brands hold 34% of demand. Demand peaks in Dec. Verdict: Worth a look — 53/100.

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

moon ring market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $30K–$38K; units × avg price
Conversion rate: 0.5%
Avg BSR: #1,540
Page quality: 0%
Prime: 100%
Sponsored: 72%
Out of stock: 2.5%
Avg brand age: 38 months
Avg seller age: 190 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

64 rising

Sellers

Top-5 brand share

34%

Top 20: 72%

Top-5 click share

23%

Top 20: 56%

Open market

61%

Amaxer8%
DURSI8%
AmorArtSky7%
Florideco6%
Hapour5%
JUDE5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.2% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.7×

Open Trend

Top moon ring search terms

moon ring100K/yr -5.9%0.2% conv.
sun ring36K/yr +12.1%0.2% conv.
sun and moon ring37K/yr -10.6%0.3% conv.
moon rings for women29K/yr -14.7%0.2% conv.
celestial ring17K/yr +6.9%0.2% conv.
moon rings17K/yr -1.7%0.3% conv.
moon and star ring18K/yr -16.3%0.5% conv.
sun and moon rings9K/yr +3.7%0.4% conv.
moon and sun ring8K/yr +1.8%0.4% conv.
sterling silver moon ring8K/yr -4.8%0.1% conv.

All search terms

Top moon ring 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DURSI Sun Moon and Star Spinner Fidget Ring for Anxiety for Men Women Stainless Steel Rotating Engagement Wedding Band (Black Silver Size 5)

DURSI$10.364.3★962 rev

Florideco 925 Sterling Silver Moonstone Ring for Women 18K White Gold Plated Rainbow Moon Stone Rings Victorian Style Gemstone Solitaire Oval Moonstone Ring ML10

Florideco$18.194.2★569 rev

Hapour 925 Sterling Silver Ring for Women Eternity Gorgeous Rings Stackable Rings for Women as Gifts Ring Size 6

Hapour$12.364.2★1,741 rev

Kuyiuif Vintage Silver Ring Sterling Silver Moon Moonstone Ring for Women Gemstone Boho Jewelry Wedding Bridal Ring (US 10)

KUYIUIF$14.783.6★218 rev

UNE DOUCE Celestial Sun and Moon Ring Set Sparkling Sun Ring/Blue Moon Ring with 14k Gold/Silver Plating Friendship Promise Ring Stackable Celestial Rings Gift for Women

UNE DOUCE$18.764.2★695 rev

Newest

by launch date

HONGRUI 925 Sterling Silver Sun Moon and Star Ring Eternity Size 5-10 Stackable Statement Sapphire Rings for Women Mother Day Christmas Jewelry Gifts (9)

HONGRUI$11.2129 rev

5mo ago

HONGRUI 925 Sterling Silver Sun Moon and Star Ring Eternity Size 5-10 Stackable Statement Rings for Women Mother Day Christmas Jewelry Gifts (8)

HONGRUI$11.9029 rev

5mo ago

ZPMMPZ Moon Star Spinner Anxiety Sun Moon Ring Spinner Spinning Fidget Rings for Women Relieve Stress Gift

ZPMMPZ$41.8216 rev

6mo ago

ZPMMPZ Sun and Moon Ring 925 Sterling Silver Moon Sun Ring Black Onyx Jewelry Gifts for Women

ZPMMPZ$39.375 rev

1y ago

Stainless Steel Sun Style Promise Statement Ring Dainty Stackable Rings Vintage Sun Ring Simple Sunburst Rings Jewelry for Women Size 6-9 (Gold 8)

Progresssail$6.8214 rev

1y ago

What buyers say about moon ring

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

What buyers love

Size-Overall19%

“Fits to size”

Quality-Overall14%

“feels well made”

Color8%

“Beautiful ring with nice coloring”

Advertised Vs Actual Product8%

“looks as advertised”

Value For Money7%

“Amazing price”

Comfort-Overall3%

“comfortable”

Metal Authenticity3%

“The gold plating has a warm tone that looks nice in person”

Durability3%

“they are very durable”

Brightness/Shine/Glow3%

“its still shiny like new”

Precious Gemstone3%

“Beautiful stone”

What buyers complain about

Size-Overall21%

“it is quite tight”

Durability12%

“Broke”

Quality-Overall11%

“SO CHEAPLY made”

Advertised Vs Actual Product10%

“FALSE ADVERTISING”

Color10%

“turned my finger green after a week”

Metal Authenticity5%

“Looks like a cheap gold”

Precious Gemstone5%

“a stone had fallen out of moon”

Value For Money4%

“It's too cheap”

Material Quality2%

“the setting looks very cheap like plastic”

Allergies2%

“I have have a lot of allergies”

Top return reasons

Size-Overall69%

Advertised Vs Actual Product6%

Metal Authenticity4%

Quality-Overall4%

Color4%

Wrong Dimensions2%

Durability2%

Wrist Fit2%

Defective Material/Parts1%

Width1%

Common questions

Is moon ring profitable to sell on Amazon United States?: The niche generates $26K/yr across 94 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -5.2%. Flapen's verdict: Worth a look (53/100).
How competitive is the moon ring niche?: 64 brands and 69 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 34% of demand.
What do buyers complain about in moon ring?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 3.0%.
When does demand for moon ring peak?: Demand peaks in Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the moon ring niche?: Listings span $6.07–$62.81; the average listing price is $15.12 (sweet spot $15–$100). The average incumbent carries 573 reviews — the moat a new listing must climb.