---
title: "Black Onyx Earrings — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-onyx-earrings"
last_updated: "2026-08-10T20:44:08.271Z"
locale: en
meta:
description: "Niche score 42/100 · $45K/yr market · 168K searches/yr · $30.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $45K/yr market · 168K searches/yr · $30.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Onyx Earrings — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **black onyx earrings**
**Skip it**
A small market ($45K/yr) — this niche doesn't clear our bar today.
Market size 11Growth 20Conversion 11Competition 53Returns 38Price range 85Avg price 95Brand share 57Review moat 74Quality gap 63
**Avg price**
**Incredible****$30.98**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.91–$71.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****557.94**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-9.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$45K**
$45K/yr · 168K searches
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, black onyx earrings is a $45K/yr Amazon United States market (168K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Dec. Verdict: Skip it — 42/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black onyx earrings market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$62K–$77K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#4,053**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **2.2%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▼falling
**Sellers**
**22**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 88%
**Open market**
**24%**
- Belacqua24% - DECADENCE17% - BQfife15% - BLISI9% - FACOKO6% - MomentWish5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.7% search growth over the last 90 days.
5K3KHoliday '24Prime Day '25Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-onyx-earrings/trend)
## **Top black onyx earrings search terms**
- **black onyx earrings**51K/yr-12.7%0.4% conv. - **onyx earrings**27K/yr-6.6%0.3% conv. - **onyx earrings for women**26K/yr-5.4%0.4% conv. - **black onyx earrings for women**26K/yr-17.0%0.2% conv. - **onyx stud earrings**6K/yr-10.3%0.5% conv. - **black onyx stud earrings**6K/yr-0.6%0.4% conv. - **onyx earrings for men**5K/yr-10.9%0.7% conv. - **black onyx earrings for men**5K/yr-11.1%0.5% conv. - **black onyx stud earrings for women**5K/yr-17.2%0.8% conv. - **black onyx earring**4K/yr+5.4%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-onyx-earrings/search-terms)
## **Top black onyx earrings 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%5%$2K10%$5K15%$7K20%$9K101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Belacqua Natural Black 6mm Onyx Round Stud Earrings in 14k Yellow Gold Push Back Jewelry for Women Gift Box Included**Belacqua**$44.30**4.3★127 rev](https://www.amazon.com/dp/B071RLLY33) [2**BQfife Sterling Silver Round Black Onyx Stud Earrings in 100% Hypoallergenic Jewelry-8mm**BQfife**$6.91**4.2★125 rev](https://www.amazon.com/dp/B0C4NT9TMG) [3**14K Solid White Gold 6mm Round Natural Black Onyx Birthstone Prong Set Stud Earrings For Women**DECADENCE**$71.44**4.5★79 rev](https://www.amazon.com/dp/B08RBG8VT5) [4**BLISI Women Earrings Titanium Stud Earrings for Women Earrings 4mm Black Onyx Earrings Natural Stone Gemstones Hypoallergenic Earring No Nickel Earrings for Women Sensitive Ears Ideal Gifts for Mom**BLISI**$10.36**4.4★367 rev](https://www.amazon.com/dp/B09PNJJTG6) [5**14K Solid Yellow Gold 4mm Round Natural Black Onyx Birthstone Prong Set Stud Earrings For Women**DECADENCE**$58.28**4.0★46 rev](https://www.amazon.com/dp/B08RBG8LPR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Belacqua Round Natural Black Onyx Gemstone Stud Earrings in Sterling Silver Gemstone Size - 6mm Jewelry for Women Gift Box Included**Belacqua**$19.16**485 rev11mo ago](https://www.amazon.com/dp/B0FLL544MV) [**BLISI 2 Pairs Titanium Flat Back Earring - Black Onyx & Silver Dot Earrings Silver Disc Stud Earrings for Men & Women -Hypoallergenic Trendy Earring Ideal for Daily Wear Parties & Ideal Gifts for Mom**BLISI**$13.78**22 rev1y ago](https://www.amazon.com/dp/B0FFMR75R9) [**Stud Earrings Black and Silver - Small 18K Gold Plated Onyx Sterling Silver Statement Earrings Hypoallergenic for Men Women Couple Lover ZHOU LIU FU Silver 6mm J0911003**ZHOU LIU FU**$28.44**103 rev1y ago](https://www.amazon.com/dp/B0F5MRRXSQ) [**FACOKO Womens Stud Earrings Onyx Titanium Stud Earring Hypoallergenic 5MM Classic Style Unisex Simple Earrings**FACOKO**$13.38**555 rev1y ago](https://www.amazon.com/dp/B0DRJLMCZF) [**BLISI Black Onyx Pure Titanium Stud Earrings 4mm Natural Stone Women Earrings Hypoallergenic Gemstone Earring for Sensitive Ears 20G Ideal Gifts for Mom**BLISI**$10.13**93 rev1y ago](https://www.amazon.com/dp/B0DR853SQD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Belacqua Round Natural Black Onyx Gemstone Stud Earrings in Sterling Silver Gemstone Size - 8mm Jewelry for Women Gift Box Included**Belacqua**$23.20**4.5★**▲ 85%**](https://www.amazon.com/dp/B0FLKLJD72) [**Stud Earrings Black and Silver - Small 18K Gold Plated Onyx Sterling Silver Statement Earrings Hypoallergenic for Men Women Couple Lover ZHOU LIU FU Silver 6mm J0911003**ZHOU LIU FU**$28.44**4.1★**▲ 83%**](https://www.amazon.com/dp/B0F5MRRXSQ) [**Belacqua Round Natural Black Onyx Gemstone Stud Earrings in Sterling Silver Gemstone Size - 6mm Jewelry for Women Gift Box Included**Belacqua**$19.16**4.5★**▲ 82%**](https://www.amazon.com/dp/B0FLL544MV) [**BLISI 2 Pairs Titanium Flat Back Earring - Black Onyx & Silver Dot Earrings Silver Disc Stud Earrings for Men & Women -Hypoallergenic Trendy Earring Ideal for Daily Wear Parties & Ideal Gifts for Mom**BLISI**$13.78**4.3★**▲ 79%**](https://www.amazon.com/dp/B0FFMR75R9) [**MomentWish Black Mens Earrings 1Carat D Color VVS1 Moissanite Stud Earrings for Men Black Onyx Earring for Men 925 Sterling Silver Earring for Daily Wear**MomentWish**$57.11**4.6★**▲ 62%**](https://www.amazon.com/dp/B0C99BYCYW)
**~~View all trending →~~**
## **What buyers say about black onyx earrings**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Very well made”*
**Shape/Style**12%
*“They are classic looking”*
**Size-Overall**11%
*“Perfect size”*
**Value For Money**11%
*“So in that regard their actually very affordable”*
**Advertised Vs Actual Product**9%
*“Exactly as described”*
**Comfort-Overall**7%
*“Nice pair of earrings they are comfortable”*
**Design-Overall**4%
*“Looks nice”*
**Gifting Purpose**3%
*“It was a gift”*
**Strength**3%
*“sturdy with tight fitting clip on the post”*
**Ease Of Use**3%
*“So much easier to sleep in”*
### **What buyers complain about **
**Size-Overall**30%
*“very tiny, the studs is very short, it is super hard to put the back on”*
**Ease Of Use**14%
*“hard to handle”*
**Quality-Overall**8%
*“Cheaply made”*
**Durability**8%
*“Jewel fell out of pair I put on”*
**Allergies**6%
*“I have a metal allergy”*
**Strength**5%
*“except for the fact that the post is so flimsy it be bent”*
**Value For Money**3%
*“A total waste of money”*
**Weight Heavy**3%
*“Too heavy”*
**Precious Gemstone**2%
*“so I knew they were not genuine gemstones”*
**Thickness**2%
*“The earring post is thinner than most earrings”*
### **Top return reasons **
**Size-Overall**78%
**Advertised Vs Actual Product**6%
**Quality-Overall**3%
**Metal Authenticity**3%
**Ease Of Use**2%
**Defective Material/Parts**2%
**Wrong Dimensions**1%
**Shape/Style**1%
**Color**1%
**Material Quality**1%
## **Common questions**
- **Is black onyx earrings profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 31 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Skip it (42/100).
- **How competitive is the black onyx earrings niche?**
- 19 brands and 22 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in black onyx earrings?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Quality-Overall. The return rate is 4.0%.
- **When does demand for black onyx earrings peak?**
- Demand peaks in Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the black onyx earrings niche?**
- Listings span $6.91–$71.44; the average listing price is $30.98 (sweet spot $15–$100). The average incumbent carries 558 reviews — the moat a new listing must climb.
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