---
title: "Ruby — $412K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/ruby"
last_updated: "2026-08-11T01:32:38.490Z"
locale: en
meta:
  description: "Niche score 58/100 · $412K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $412K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Ruby — $412K/yr Amazon US Niche (2026) - Flapen"
---

# **ruby**

**Worth a look**

Shows a sweet-spot price point ($66.78 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 56Growth 68Conversion 20Competition 77Returns 40Price range 46Avg price 87Brand share 86Review moat 54Quality gap 43

**Avg price**

**Great****$66.78**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****49%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****38%**

top-5 click share — an open shelf

**Growth**

**Good****+48.4%**

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

**Market size**

**Good****$412K**

$412K/yr · 383K searches

**Review moat**

**Good****1,358.3**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Okay****$7.84–$191.89**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.8%**

return rate — above 5% kills the launch gate

**Conversion**

**Bad****1.6%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, ruby is a $412K/yr Amazon United States market (383K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Jul–Dec. Verdict: Worth a look — 58/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ruby market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$200K–$267K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#2,865**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**3.2%**</dd>

<dt>**Avg brand age**</dt><dd>**38 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

**Brands**

**31 **▼falling

**Sellers**

**44**

**Top-5 brand share**

**49%**

Top 20: 89%

**Top-5 click share**

**38%**

Top 20: 72%

**Open market**

**46%**

- CYW15% - Vesitim13% - BriLove8% - Kendra Scott6% - FANCIME6% - Bestyle6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +48.4% search growth over the last 90 days.

25K15KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Dec · busiest ÷ quietest = 2.7×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/ruby/trend)

## **Top ruby search terms**

- **ruby necklace**111K/yr+71.4%0.5% conv. - **ruby necklaces for women**79K/yr+29.1%0.7% conv. - **ruby jewelry for women**55K/yr+69.0%0.2% conv. - **ruby jewelry**34K/yr+67.8%0.2% conv. - **ruby pendant**22K/yr+18.0%0.2% conv. - **ruby heart necklace**13K/yr-24.2%0.1% conv. - **ruby birthstone necklace**9K/yr+145.4%0.7% conv. - **ruby pendant necklace**11K/yr+15.0%0.2% conv. - **genuine ruby jewelry**8K/yr+10.6%0.2% conv. - **gold ruby necklace**7K/yr+29.2%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/ruby/search-terms)

## **Top ruby 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%4%$16K8%$33K12%$49K16%$66K1101001K10K 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![Vesitim Butterfly Necklaces for Women Sterling Silver Infinity Heart Pendant Created Ruby Jewelry Gift](https://m.media-amazon.com/images/I/41tAethzNKL.jpg)**Vesitim Butterfly Necklaces for Women Sterling Silver Infinity Heart Pendant Created Ruby Jewelry Gift**Vesitim**$67.63**4.6★161 rev](https://www.amazon.com/dp/B0C3LTSL57) [2![CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41-Q+Ra7w5L.jpg)**CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$105.59**4.7★34 rev](https://www.amazon.com/dp/B0GVDJHC88) [3![Kendra Scott Davie Pendant Necklace in 18K Gold Vermeil Demi-Fine Jewelry for Women Pink Ruby](https://m.media-amazon.com/images/I/31X0P8ywCsL.jpg)**Kendra Scott Davie Pendant Necklace in 18K Gold Vermeil Demi-Fine Jewelry for Women Pink Ruby**Kendra Scott**$112.96**4.0★154 rev](https://www.amazon.com/dp/B09QGGQDDQ) [4![BriLove Wedding Bridal Jewelry for Women Multi Teardrop Cluster Crystal Statement Necklace Dangle Earrings Link Bracelet Set Ruby Color](https://m.media-amazon.com/images/I/414e6k0f3EL.jpg)**BriLove Wedding Bridal Jewelry for Women Multi Teardrop Cluster Crystal Statement Necklace Dangle Earrings Link Bracelet Set Ruby Color**BriLove**$23.00**4.5★721 rev](https://www.amazon.com/dp/B09GM4ZWQQ) [5![JSJOY Dainty Birthstone Bracelets for Teens July Birthstone Bracelet for Women Ruby Bracelet Birthday Gifts for Mom Wife Birth Stone Jewelry July Birthday Gifts from Daughter](https://m.media-amazon.com/images/I/21aAAz9gB8L.jpg)**JSJOY Dainty Birthstone Bracelets for Teens July Birthstone Bracelet for Women Ruby Bracelet Birthday Gifts for Mom Wife Birth Stone Jewelry July Birthday Gifts from Daughter**JSJOY**$12.20**4.3★291 rev](https://www.amazon.com/dp/B0CSFNT4CY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![7 Stone Gold Moissanite Ruby Bands Rings for Women Sterling Silver Bling Diamond Red Eternity Wedding Ring Size 8](https://m.media-amazon.com/images/I/41ToZymCGiL.jpg)**7 Stone Gold Moissanite Ruby Bands Rings for Women Sterling Silver Bling Diamond Red Eternity Wedding Ring Size 8**FWM**$84.11**5 rev2mo ago](https://www.amazon.com/dp/B0H1C12TT3) [![CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41-Q+Ra7w5L.jpg)**CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$105.59**34 rev3mo ago](https://www.amazon.com/dp/B0GVDJHC88) [![CYW 2 Carat Red Ruby Small Gold Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41emmm57ORL.jpg)**CYW 2 Carat Red Ruby Small Gold Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$114.40**34 rev3mo ago](https://www.amazon.com/dp/B0GVDC9N4X) [![CYW 2 Carat Red Ruby Small Gold Round Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41TIjfDFj6L.jpg)**CYW 2 Carat Red Ruby Small Gold Round Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$113.14**34 rev3mo ago](https://www.amazon.com/dp/B0GVDMXKTX) [![WomenGifts July Created Ruby (Crimson Red) Layered Necklace Set 14K Gold Plated Birthstone Pendant with Choker Cuban Link & Satellite Chain Personalized Jewelry Gift](https://m.media-amazon.com/images/I/31uZABnQ8AL.jpg)**WomenGifts July Created Ruby (Crimson Red) Layered Necklace Set 14K Gold Plated Birthstone Pendant with Choker Cuban Link & Satellite Chain Personalized Jewelry Gift**WomenGifts**$14.33**1,066 rev7mo ago](https://www.amazon.com/dp/B0G93XX76V)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![CYW 2 Carat Red Ruby Small Gold Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41emmm57ORL.jpg)**CYW 2 Carat Red Ruby Small Gold Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$114.40**4.7★**▲ 88%**](https://www.amazon.com/dp/B0GVDC9N4X) [![CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41-Q+Ra7w5L.jpg)**CYW 2 Carat Red Ruby Small Heart Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$105.59**4.7★**▲ 87%**](https://www.amazon.com/dp/B0GVDJHC88) [![7 Stone Gold Moissanite Ruby Bands Rings for Women Sterling Silver Bling Diamond Red Eternity Wedding Ring Size 8](https://m.media-amazon.com/images/I/41ToZymCGiL.jpg)**7 Stone Gold Moissanite Ruby Bands Rings for Women Sterling Silver Bling Diamond Red Eternity Wedding Ring Size 8**FWM**$84.11**4.7★**▲ 87%**](https://www.amazon.com/dp/B0H1C12TT3) [![CYW 2 Carat Red Ruby Small Gold Round Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace](https://m.media-amazon.com/images/I/41TIjfDFj6L.jpg)**CYW 2 Carat Red Ruby Small Gold Round Necklace for Women 925 Sterling Silver Solitaire Pendant Necklace**CYW**$113.14**4.7★**▲ 86%**](https://www.amazon.com/dp/B0GVDMXKTX) [![Yaresul 1.25ct Ruby Ring for Women Garnet 14K Gold Plated 925 Sterling Silver Red Heart Ring for Women Promise Ring for Her July Birthstone Jewelry Token of Love Gifts Size 7](https://m.media-amazon.com/images/I/417sP+PBJsL.jpg)**Yaresul 1.25ct Ruby Ring for Women Garnet 14K Gold Plated 925 Sterling Silver Red Heart Ring for Women Promise Ring for Her July Birthstone Jewelry Token of Love Gifts Size 7**Yaresul**$22.57**4.6★**▲ 79%**](https://www.amazon.com/dp/B0CQZCRVLX)

**~~View all trending →~~**

## **What buyers say about ruby**

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

### **What buyers love **

**Gifting Purpose**15%

*“Birthday Gift”*

**Value For Money**14%

*“Good value”*

**Advertised Vs Actual Product**13%

*“Just as advertised”*

**Quality-Overall**8%

*“I was impressed by the quality of the plating”*

**Color**7%

*“pretty”*

**Size-Overall**6%

*“it fits beautifully”*

**Chain/Key Quality**5%

*“thicker chain so I ordered that”*

**Material Quality**5%

*“Stone quality is not bad”*

**Comfort-Overall**4%

*“comfortable”*

**Brightness/Shine/Glow**3%

*“Sparkly, Dainty, and a Great Value”*

### **What buyers complain about **

**Size-Overall**27%

*“just a bit short”*

**Chain/Key Quality**13%

*“the Chain broke before I could even put it on”*

**Quality-Overall**10%

*“it does look on the cheap side”*

**Fastener Quality**6%

*“Clasp is hard to operate”*

**Stretchability/Expandability/Elasticity**6%

*“However, it is pretty stiff and has ZERO stretch”*

**Durability**6%

*“Broke in 10 minutes”*

**Precious Gemstone**6%

*“Ruby fell off as soon as box was opened”*

**Color**6%

*“It changes color, dont bother”*

**Value For Money**6%

*“a little expensive”*

**Strength**3%

*“Flimsy to the core”*

### **Top return reasons **

**Size-Overall**40%

**Color**24%

**Advertised Vs Actual Product**6%

**Metal Authenticity**5%

**Quality-Overall**5%

**Chain/Key Quality**5%

**Defective Material/Parts**2%

**Shape/Style**2%

**Material Quality**1%

**Durability**1%

## **Common questions**

<dl>

<dt>**Is ruby profitable to sell on Amazon United States?**</dt><dd>The niche generates $412K/yr across 47 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is +48.4%. Flapen's verdict: Worth a look (58/100).</dd>

<dt>**How competitive is the ruby niche?**</dt><dd>31 brands and 44 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 49% of demand.</dd>

<dt>**What do buyers complain about in ruby?**</dt><dd>Top complaints mined from reviews: Size-Overall, Chain/Key Quality, Quality-Overall. The return rate is 3.8%.</dd>

<dt>**When does demand for ruby peak?**</dt><dd>Demand peaks in Jul–Dec; the busiest month runs 2.7× the quietest.</dd>

<dt>**What does it cost to enter the ruby niche?**</dt><dd>Listings span $7.84–$191.89; the average listing price is $66.78 (sweet spot $15–$100). The average incumbent carries 1,358 reviews — the moat a new listing must climb.</dd>

</dl>

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