Is opal profitable to sell on Amazon United Kingdom?

The niche generates £13K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Skip it (34/100).

How competitive is the opal niche?

6 brands and 8 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in opal?

Top complaints mined from reviews: Size-Overall, Allergies, Advertised Vs Actual Product. The return rate is 1.1%.

When does demand for opal peak?

Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 6.3× the quietest.

What does it cost to enter the opal niche?

Listings span £4.97–£33.26; the average listing price is £17.31 (sweet spot $15–$100). The average incumbent carries 461 reviews — the moat a new listing must climb.

opal

Skip it

A concentrated shelf (top 5 take 97% of clicks) — this niche doesn't clear our bar today.

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great£17.31

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Great461

avg incumbent reviews — the moat a new listing must climb

Price range

Good£4.97–£33.26

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

Growth

Bad-7.9%

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

Conversion

Bad1.0%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

Market size

Bad£13K

£13K/yr · 73K searches

Competition

Bad97%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, opal is a £13K/yr Amazon United Kingdom market (73K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 34/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

opal market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: £13K–£17K; units × avg price
Conversion rate: 1.0%
Avg BSR: #1,311
Page quality: 0%
Prime: 100%
Sponsored: 67%
Out of stock: 14.8%
Avg brand age: 45 months
Avg seller age: 201 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

LOCIBLO54%
Helena Rose Jewellery32%
Sysow4%
JewelryPalace3%
AILUOR3%
Finrezio3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 6.3×

Open Trend

Top opal search terms

opal necklace31K/yr +0.2%0.3% conv.
opal jewellery for women26K/yr -16.0%0.3% conv.
opal jewellery6K/yr +30.6%0.2% conv.
opal necklace for women6K/yr -26.9%0.7% conv.
opal jewelry4K/yr -50.1%0.0% conv.

All search terms

Top opal 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 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

LOCIBLO October Birthstone Necklaces for Women 925 Sterling Silver Infinity Pendant White Gold Created Opal Necklace Jewellery for Her 16+2

LOCIBLO£33.264.7★502 rev

Ladies Matching Jewellery Set - Teardrop Design Necklace Pendant & Drop Earrings - Unique Novelty Jewellery for Women - With Jewellery Gift Box (White Opal)

Helena Rose Jewellery£19.173.4★7 rev

925 Sterling Silver Jewelry Exquisite Water Drop Blue White Fire Opal Life Tree Dangle Earrings For Womenblue

Sysow£4.974.2★1,379 rev

JewelryPalace Love Heart 2.5ct Created Opal Pendant Necklace for Women 14K White Gold Plated 925 Sterling Silver Necklace for Her Anniversary Gemstone Jewellery 18 Inches Chain

JewelryPalace£22.294.5★303 rev

AILUOR Womens Silver Plated Vintage Opal Pendant Necklace Created Gemstone Oval White Opal Fashion Jewelry for Women Mother - Endless Love (Silver)

AILUOR£14.384.4★424 rev

Newest

by launch date

Finrezio Silver Opal Necklace for Women 925 Sterling Silver Necklace Silver Chain Necklace Choker Necklaces for Women Wedding Brides Silver Jewellery Gifts Ladies Necklace

Finrezio£9.82151 rev

6mo ago

LOCIBLO October Birthstone Necklaces for Women 925 Sterling Silver Infinity Pendant White Gold Created Opal Necklace Jewellery for Her 16+2

LOCIBLO£33.26502 rev

3y ago

Ladies Matching Jewellery Set - Teardrop Design Necklace Pendant & Drop Earrings - Unique Novelty Jewellery for Women - With Jewellery Gift Box (White Opal)

Helena Rose Jewellery£19.177 rev

3y ago

925 Sterling Silver Jewelry Exquisite Water Drop Blue White Fire Opal Life Tree Dangle Earrings For Womenblue

Sysow£4.971,379 rev

5y ago

AILUOR Womens Silver Plated Vintage Opal Pendant Necklace Created Gemstone Oval White Opal Fashion Jewelry for Women Mother - Endless Love (Silver)

AILUOR£14.38424 rev

8y ago

What buyers say about opal

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

What buyers love

Comfort-Overall30%

“Comfortable to wear”

Gifting Purpose27%

“Gift”

Value For Money17%

“Very pretty great price”

Metal Authenticity10%

“Opal pendant silver”

Color10%

“such a beautiful colour”

Chain/Key Quality7%

“Chain is reasonable length”

What buyers complain about

Size-Overall25%

“Small”

Allergies25%

“made my earlobes swell. possibly due to nickel which I have an allergy to - hence why I buy silver”

Advertised Vs Actual Product13%

“Not as nice as picture”

Strength13%

“Not sure if catch will break quickly, as fragile”

Ease Of Use13%

“hard to open”

Metal Authenticity13%

“Yhey are not 925 silver”

Top return reasons

Metal Authenticity24%

Durability14%

Size-Overall10%

Strength10%

Advertised Vs Actual Product10%

Quality-Overall7%

Color5%

Value For Money5%

Neck Fit5%

Fastener Quality5%

Common questions

Is opal profitable to sell on Amazon United Kingdom?: The niche generates £13K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Skip it (34/100).
How competitive is the opal niche?: 6 brands and 8 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in opal?: Top complaints mined from reviews: Size-Overall, Allergies, Advertised Vs Actual Product. The return rate is 1.1%.
When does demand for opal peak?: Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 6.3× the quietest.
What does it cost to enter the opal niche?: Listings span £4.97–£33.26; the average listing price is £17.31 (sweet spot $15–$100). The average incumbent carries 461 reviews — the moat a new listing must climb.