---
title: "Gem — $305K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/gem"
last_updated: "2026-08-11T05:04:07.537Z"
locale: en
meta:
  description: "Niche score 56/100 · $305K/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 56/100 · $305K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Gem — $305K/yr Amazon US Niche (2026) - Flapen"
---

# **gem**

**Worth a look**

Shows low returns (1.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 51Growth 37Conversion 31Competition 92Returns 93Price range 55Avg price 32Brand share 81Review moat 39Quality gap 21

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Competition**

**Great****23%**

top-5 click share — an open shelf

**Brand share**

**Great****54%**

top-5 brand share — no brand owns this niche

**Price range**

**Good****$4.76–$27.45**

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

**Market size**

**Good****$305K**

$305K/yr · 1.3M searches

**Review moat**

**Okay****2,646.91**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+9.4%**

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

**Avg price**

**Okay****$9.81**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****2.5%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, gem is a $305K/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 56/100.

Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **gem market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$294K–$392K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#518**</dd>

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

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

<dt>**Sponsored**</dt><dd>**94%**</dd>

<dt>**Out of stock**</dt><dd>**2.3%**</dd>

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

<dt>**Avg seller age**</dt><dd>**158 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**54 **▲rising

**Sellers**

**63**

**Top-5 brand share**

**54%**

Top 20: 83%

**Top-5 click share**

**23%**

Top 20: 56%

**Open market**

**40%**

- TINKRSTUFF21% - BEADSLAND12% - BELLEBOOST9% - JPSOR6% - MYDBUYSOME6% - Hicarer6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +9.4% search growth over the last 90 days.

225K175KSpike '24Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 16.2×

[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/gem/trend)

## **Top gem search terms**

- **gem**228K/yr+27.4%0.2% conv. - **rhinestones for clothes**170K/yr-1.2%2.1% conv. - **piedras de cristal para decorar**84K/yr+31.9%0.5% conv. - **glass rhinestones**71K/yr+4.5%0.6% conv. - **glass rhinestones flatback**66K/yr-5.9%1.1% conv. - **jewels for crafts**79K/yr-9.6%4.1% conv. - **jewels**83K/yr-7.2%2.3% conv. - **gems for crafts**39K/yr+123.2%4.4% conv. - **crystals for crafts**76K/yr-16.2%1.1% conv. - **crystal rhinestones**50K/yr+9.1%1.6% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/gem/search-terms)

## **Top gem 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%2%$6K4%$12K6%$18K8%$24K101001K10K100K 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![Hicarer 800-Piece Diamond Decorations - Acrylic Diamond Table Scatter Crystals for Vase Fillers Party Decor (Clear 30mm 20mm 12mm 8mm 4mm)](https://m.media-amazon.com/images/I/51JMw5KNlZL.jpg)**Hicarer 800-Piece Diamond Decorations - Acrylic Diamond Table Scatter Crystals for Vase Fillers Party Decor (Clear 30mm 20mm 12mm 8mm 4mm)**Hicarer**$12.77**4.6★606 rev](https://www.amazon.com/dp/B09B28FN6G) [2![MYDBUYSOME 2774pcs Gem Stickers Jewels for Crafts Self Adhesive Rhinestone Jewel Stick on Gems Acrylic Bling Heart Stickers Craft Supplies for Kids](https://m.media-amazon.com/images/I/61ssojZGe5L.jpg)**MYDBUYSOME 2774pcs Gem Stickers Jewels for Crafts Self Adhesive Rhinestone Jewel Stick on Gems Acrylic Bling Heart Stickers Craft Supplies for Kids**MYDBUYSOME**$9.43**4.8★1,806 rev](https://www.amazon.com/dp/B0BS4BVG3M) [3![34000Pcs Resin Jelly Rhinestones for Bedazzling Multicolor 3mm Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art](https://m.media-amazon.com/images/I/612HAYnS7cL.jpg)**34000Pcs Resin Jelly Rhinestones for Bedazzling Multicolor 3mm Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art**TINKRSTUFF**$14.18**4.8★4,521 rev](https://www.amazon.com/dp/B0D5TQJXRN) [4![32000Pcs Resin Rhinestones for Bedazzling Silver Clear Flatback Gems for Diamond Art Crystal Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Nail Art Crafting Clothing Book Makeup](https://m.media-amazon.com/images/I/61dFpDg0rSL.jpg)**32000Pcs Resin Rhinestones for Bedazzling Silver Clear Flatback Gems for Diamond Art Crystal Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Nail Art Crafting Clothing Book Makeup**TINKRSTUFF**$10.10**4.7★2,973 rev](https://www.amazon.com/dp/B0CRGV3D93) [5![JPSOR 900pcs Gems Jewels for Crafts Acrylic Flatback Rhinestones for Halloween Pirate Party Decorations Crafting Embellishments Gemstone (9 Shapes 6-13mm)](https://m.media-amazon.com/images/I/51WhCGVN34L.jpg)**JPSOR 900pcs Gems Jewels for Crafts Acrylic Flatback Rhinestones for Halloween Pirate Party Decorations Crafting Embellishments Gemstone (9 Shapes 6-13mm)**JPSOR**$7.80**4.6★4,744 rev](https://www.amazon.com/dp/B07C1L5JCJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![50000Pcs 40 Colors Jelly Rhinestones for Bedazzling 3mm Multicolor Resin Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art](https://m.media-amazon.com/images/I/61jh-DyPKUL.jpg)**50000Pcs 40 Colors Jelly Rhinestones for Bedazzling 3mm Multicolor Resin Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art**TINKRSTUFF**$20.14**1,337 rev10mo ago](https://www.amazon.com/dp/B0FPF67JWL) [![6 Boxes 1-2mm Mini Nail Art Rhinestones for Bedazzling Kit Small Jelly Laser AB Rhinestones Decoration Flatback Pearls Nail Accessories Resin Caviar Beads for Nails DIY Tumblers Face Makeup](https://m.media-amazon.com/images/I/61wSNxe5zIL.jpg)**6 Boxes 1-2mm Mini Nail Art Rhinestones for Bedazzling Kit Small Jelly Laser AB Rhinestones Decoration Flatback Pearls Nail Accessories Resin Caviar Beads for Nails DIY Tumblers Face Makeup**Umillars**$8.98**53 rev11mo ago](https://www.amazon.com/dp/B0FJLKJY8J) [![22000Pcs Resin Rhinestones for Bedazzling with Tweezers Multicolor 2/3/4mm Rhinestones for Crafting with 3Pcs 10ml B7000 Jewelry Glue for DIY Crafts Clothing Tumblers Shoes Fabric Nail Art](https://m.media-amazon.com/images/I/61xcfcFffzL.jpg)**22000Pcs Resin Rhinestones for Bedazzling with Tweezers Multicolor 2/3/4mm Rhinestones for Crafting with 3Pcs 10ml B7000 Jewelry Glue for DIY Crafts Clothing Tumblers Shoes Fabric Nail Art**TINKRSTUFF**$13.94**2,973 rev1y ago](https://www.amazon.com/dp/B0F4KJZMP6) [![38000Pcs Jelly Rhinestones Bedazzling Kit Multicolor 3mm Flatback Resin Bedazzler Gems with 3Pcs 10ml B7000 Jewelry Glue for Bedazzled Thing Diamond Art Book Crafting Nail Art](https://m.media-amazon.com/images/I/61kdM3vNRjL.jpg)**38000Pcs Jelly Rhinestones Bedazzling Kit Multicolor 3mm Flatback Resin Bedazzler Gems with 3Pcs 10ml B7000 Jewelry Glue for Bedazzled Thing Diamond Art Book Crafting Nail Art**TINKRSTUFF**$16.23**2,533 rev1y ago](https://www.amazon.com/dp/B0DYJ266VC) [![3228pcs Gems Stickers Self Adhesive Rhinestone Jewel Stickers Acrylic Gems DIY Craft Decorative Diamond Stickers Assorted Shapes Jewels Rhinestones Sticker](https://m.media-amazon.com/images/I/61AirhyB-CL.jpg)**3228pcs Gems Stickers Self Adhesive Rhinestone Jewel Stickers Acrylic Gems DIY Craft Decorative Diamond Stickers Assorted Shapes Jewels Rhinestones Sticker**EODIEBN**$5.93**931 rev1y ago](https://www.amazon.com/dp/B0DM4RWPZ8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![GemMartUSA Mixed Loose Gemstones 100+ Carat Wholesale Lot 100% Natural Mixed Gems Assorted Size and Shape Jewelry Making (MX-60001-100)](https://m.media-amazon.com/images/I/51WwWLuTQUL.jpg)**GemMartUSA Mixed Loose Gemstones 100+ Carat Wholesale Lot 100% Natural Mixed Gems Assorted Size and Shape Jewelry Making (MX-60001-100)**GemMartUSA**$27.45**4.3★**▲ 224%**](https://www.amazon.com/dp/B00A0GS5SS) [![22000Pcs Resin Rhinestones for Bedazzling with Tweezers Multicolor 2/3/4mm Rhinestones for Crafting with 3Pcs 10ml B7000 Jewelry Glue for DIY Crafts Clothing Tumblers Shoes Fabric Nail Art](https://m.media-amazon.com/images/I/61xcfcFffzL.jpg)**22000Pcs Resin Rhinestones for Bedazzling with Tweezers Multicolor 2/3/4mm Rhinestones for Crafting with 3Pcs 10ml B7000 Jewelry Glue for DIY Crafts Clothing Tumblers Shoes Fabric Nail Art**TINKRSTUFF**$13.94**4.7★**▲ 157%**](https://www.amazon.com/dp/B0F4KJZMP6) [![50000Pcs 40 Colors Jelly Rhinestones for Bedazzling 3mm Multicolor Resin Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art](https://m.media-amazon.com/images/I/61jh-DyPKUL.jpg)**50000Pcs 40 Colors Jelly Rhinestones for Bedazzling 3mm Multicolor Resin Flatback Gems for Diamond Art Bedazzler Kit with 3Pcs 10ml B7000 Jewelry Glue for Bedazzle Thing Crafting Book Nail Art**TINKRSTUFF**$20.14**4.8★**▲ 143%**](https://www.amazon.com/dp/B0FPF67JWL) [![6 Boxes 1-2mm Mini Nail Art Rhinestones for Bedazzling Kit Small Jelly Laser AB Rhinestones Decoration Flatback Pearls Nail Accessories Resin Caviar Beads for Nails DIY Tumblers Face Makeup](https://m.media-amazon.com/images/I/61wSNxe5zIL.jpg)**6 Boxes 1-2mm Mini Nail Art Rhinestones for Bedazzling Kit Small Jelly Laser AB Rhinestones Decoration Flatback Pearls Nail Accessories Resin Caviar Beads for Nails DIY Tumblers Face Makeup**Umillars**$8.98**4.5★**▲ 142%**](https://www.amazon.com/dp/B0FJLKJY8J) [![CYS EXCEL Clear Glass Gemstone Vase Filler (1 LB) Aquarium Round Marble Beads Decorative Mosaic Pebbles](https://m.media-amazon.com/images/I/41L5rnu61qL.jpg)**CYS EXCEL Clear Glass Gemstone Vase Filler (1 LB) Aquarium Round Marble Beads Decorative Mosaic Pebbles**CYS EXCEL**$8.62**4.6★**▲ 98%**](https://www.amazon.com/dp/B08CY8T4HS)

**~~View all trending →~~**

## **What buyers say about gem**

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

### **What buyers love **

**Color**16%

*“Awesome colors”*

**Quality-Overall**16%

*“Great quality stones for the price”*

**Value For Money**10%

*“Amazing value”*

**Adhesion/Stickiness**9%

*“Great adhesive”*

**Ease Of Use**8%

*“Easy To Use”*

**Brightness/Shine/Glow**7%

*“Great shine”*

**Advertised Vs Actual Product**6%

*“As advertised”*

**Size-Overall**5%

*“LOVE the bigger size”*

**Fun/Entertainment Experience**4%

*“Fun to use”*

**Gifting Purpose**3%

*“Great gift for sure”*

### **What buyers complain about **

**Adhesion/Stickiness**19%

*“Glue peels”*

**Size-Overall**18%

*“Kind of small”*

**Color**7%

*“wont be able to color match”*

**Smell**5%

*“THEY STINK”*

**Quality-Overall**4%

*“Bad quality”*

**Advertised Vs Actual Product**4%

*“Not as described”*

**Brightness/Shine/Glow**3%

*“Dont shine”*

**Ease Of Use**2%

*“this kit is impossible to use”*

**Leak-Proof**2%

*“it started spilling everywhere”*

**Value For Money**2%

*“a little bit expensive”*

### **Top return reasons **

**Size-Overall**54%

**Color**10%

**Adhesion/Stickiness**9%

**Advertised Vs Actual Product**8%

**Value For Money**5%

**Quality-Overall**3%

**Defective Material/Parts**2%

**Brightness/Shine/Glow**2%

**Functionality-Overall**1%

**Material Quality**1%

## **Common questions**

<dl>

<dt>**Is gem profitable to sell on Amazon United States?**</dt><dd>The niche generates $305K/yr across 100 tracked products. 7 of 10 products launched in the last 360 days are still selling. 90-day search growth is +9.4%. Flapen's verdict: Worth a look (56/100).</dd>

<dt>**How competitive is the gem niche?**</dt><dd>54 brands and 63 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 54% of demand.</dd>

<dt>**What do buyers complain about in gem?**</dt><dd>Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Color. The return rate is 1.1%.</dd>

<dt>**When does demand for gem peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 16.2× the quietest.</dd>

<dt>**What does it cost to enter the gem niche?**</dt><dd>Listings span $4.76–$27.45; the average listing price is $9.81 (sweet spot $15–$100). The average incumbent carries 2,647 reviews — the moat a new listing must climb.</dd>

</dl>

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