necklace extender silver
Skip itPrices mostly outside the sweet spot ($3.21–$14.11) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Great11.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good663.42avg incumbent reviews — the moat a new listing must climb
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Growth
Okay+1.6%90-day search growth — must beat 0% to launch
Avg price
Bad£6.43avg listing price — sweet spot $15–$100
Market size
Bad£40K£40K/yr · 56K searches
Price range
Bad£3.21–£14.11cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, necklace extender silver is a £40K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
necklace extender silver market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- £39K–£51K
- units × avg price
- Conversion rate
- 11.1%
- Avg BSR
- #76
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 1.5%
- Avg brand age
- 26 months
- Avg seller age
- 206 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
25
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
19%
- ALEXCRAFT27%
- BOXOB20%
- KUTKE14%
- Mozeat Lens11%
- GodtKowty4%
- ADMITRY4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 2.6×
Top necklace extender silver search terms
- necklace extender silver19K/yr
- silver necklace extender14K/yr
- sterling silver necklace extender9K/yr
- silver chain extender9K/yr
- sterling silver chain extender5K/yr
Top necklace extender silver 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.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
4pcs Necklace Extender Silver 2/4/6/8 Inches Necklace Clasp Extender Chain Extenders for Necklaces Bracelets Jewelry Making Women Men (4 Sizes)
BOXOB£4.024.3★921 rev
4pcs Necklace Extender Silver 2/4/6/8 Inches Chain Extenders Necklace Clasp Extender silver necklace extender chain extender for necklace for Women Men Necklaces Bracelets Jewelry Making Bracelet
KUTKE£3.594.4★6 rev
Necklace Extender 3 PCS Silver Plated Alloy Chain Extenders Jewelry Extenders with Lobster Claw Clasp 2/3/4 inch Chain Extension for Necklaces Braclets Anklets Jewelry Making Supplies for Women
Mozeat Lens£3.464.5★138 rev
Silver Necklace Extender Chain for Bracelet Jewelry Extension Chain Finding
ALEXCRAFT£7.204.3★205 rev
925 Sterling Silver Necklace Extender 3PCS 1 2 3 Inch Necklaces Extenders
ALEXCRAFT£8.384.4★2,766 rev
Newest
by launch date4pcs Necklace Extender Silver 2/4/6/8 Inches Chain Extenders Necklace Clasp Extender silver necklace extender chain extender for necklace for Women Men Necklaces Bracelets Jewelry Making Bracelet
KUTKE£3.596 rev
6PCS Necklace Extender Stain/Less St/EEL Silver Necklace Extender Fine Chain Extender for Jewelry Making Jewelry Accessories for Necklaces Suspenders Bracelets Anklets Stainless Silver Chain
CiLiHai£3.864 rev
3 PCS Necklace Extender Silver Sterling Silver Extender Chains for Necklaces Bracelets and Anklets Lengths of 2 4 and 6 Inches Cable Curb Link Chain Extenders for Jewelry Making
CeoxThao£6.3812 rev
GodtKowty Sterling Silver Necklace Extender Includes 3 Adjustable Chains (1 2 3) for Necklaces Bracelets and Anklets - Durable Hypoallergenic Jewelry Extenders for Women
GodtKowty£6.059 rev
Silvora S921 Sterling Silver Chain Necklace 1.1mm Thin Cable Rolo Chain Adjustable Strong 16 Inch Great for Pendants or Layer
Silvora£14.11140 rev
Trending
90-day click momentumSilvora S921 Sterling Silver Chain Necklace 1.1mm Thin Cable Rolo Chain Adjustable Strong 16 Inch Great for Pendants or Layer
Silvora£14.114.4★
4pcs Necklace Extender Silver 2/4/6/8 Inches Chain Extenders Necklace Clasp Extender silver necklace extender chain extender for necklace for Women Men Necklaces Bracelets Jewelry Making Bracelet
KUTKE£3.594.4★
6PCS Necklace Extender Stain/Less St/EEL Silver Necklace Extender Fine Chain Extender for Jewelry Making Jewelry Accessories for Necklaces Suspenders Bracelets Anklets Stainless Silver Chain
CiLiHai£3.865.0★
GodtKowty Sterling Silver Necklace Extender Includes 3 Adjustable Chains (1 2 3) for Necklaces Bracelets and Anklets - Durable Hypoallergenic Jewelry Extenders for Women
GodtKowty£6.053.7★
ALEXCRAFT 3Pcs Necklace Extender 925 Sterling Silver Chain Extenders Bracelet Clasp Extension for Jewellery Making Box Chains 0.8mm 1 2 3 Inch
ALEXCRAFT£9.304.4★
What buyers say about necklace extender silver
What buyers praise and complain about, mined from review topics.What buyers love
“It does the job”
“great value for money”
“Good quality”
“Very good size”
“Chains”
“I can wear it comfortably”
“are easy to attach to the necklace”
“Havent tarnished and dont irritate my skin”
“Sturdy and good quality”
“Good length and functional to extend necklaces”
What buyers complain about
“Broken after 4 months”
“terrible quality and break constantly”
“look abit darker than my silver jewellery”
“was not expecting thicker links given photos”
“Smaller than I thought”
“really didn't seem like actual sterling silver”
“Not strictly what was advertised”
“Waste of money”
“Extremely fragile”
“Very poor quality chain broke putting it on”
Top return reasons
Common questions
- Is necklace extender silver profitable to sell on Amazon United Kingdom?
- The niche generates £40K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Skip it (46/100).
- How competitive is the necklace extender silver niche?
- 14 brands and 25 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in necklace extender silver?
- Top complaints mined from reviews: Durability, Quality-Overall, Color. The return rate is 0.6%.
- When does demand for necklace extender silver peak?
- Demand peaks in Jan–Dec; the busiest month runs 2.6× the quietest.
- What does it cost to enter the necklace extender silver niche?
- Listings span £3.21–£14.11; the average listing price is £6.43 (sweet spot $15–$100). The average incumbent carries 663 reviews — the moat a new listing must climb.