opal necklace
Worth a lookShows no brand lock-in (top 5 brands take 31% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Incredible31%top-5 brand share — no brand owns this niche
Avg price
Incredible$37.37avg listing price — sweet spot $15–$100
Competition
Great23%top-5 click share — an open shelf
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good990.2avg incumbent reviews — the moat a new listing must climb
Market size
Okay$258K$258K/yr · 711K searches
Returns
Okay3.3%return rate — above 5% kills the launch gate
Price range
Bad$6.84–$359.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-4.0%90-day search growth — must beat 0% to launch
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, opal necklace is a $258K/yr Amazon United States market (711K searches/yr). The top 5 brands hold 31% of demand. Demand peaks in Oct–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
opal necklace market data
- Units sold / yr
- 8K–10K
- avg 0–100/product
- Revenue / yr
- $299K–$374K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #3,179
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 79%
- Out of stock
- 1.1%
- Avg brand age
- 42 months
- Avg seller age
- 169 days
Competition & brand share
Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.Brands
50 falling
Sellers
86
Top-5 brand share
31%
Top 20: 75%
Top-5 click share
23%
Top 20: 53%
Open market
64%
- QINJIEJIE8%
- Veshon7%
- VOLUKA6%
- Kendra Scott6%
- MAIBAOTA5%
- FANCIME4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.0% search growth over the last 90 days.Peak months: Oct, Dec · busiest ÷ quietest = 3.0×
Top opal necklace search terms
- opal necklace279K/yr
- opal necklace for women100K/yr
- opalite86K/yr
- fire opal36K/yr
- opal pendant31K/yr
- opal stone26K/yr
- opals20K/yr
- opal jewelry set21K/yr
- raw opal16K/yr
- fire opal jewelry16K/yr
Top opal necklace 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Veshon Teardrop Opal Necklace for Women - 925 Sterling Silver October Birthstone Pendant Necklace Dainty Pear Shape Gemstone Jewelry Gif for Her Adjustable Box Chain
Veshon$54.464.6★43 rev

10 PCS Opalite Heart Crystals Thicken Stones Love Heart Shaped Healing Crystal Natural Stone Palm Moonstone Gemstones Set Reiki Energy Balancing Carved Palm Worry Stone Meditation Gift Stocking Stuffers for Women
QINJIEJIE$10.654.6★71 rev

MAIBAOTA 45 mm Opalite Stones Heart Love Crystal Valentines Gifts for Herfriend Wife Opal Stone Reiki Crystal Gemstone Worry Stones for Anxiety
MAIBAOTA$13.084.5★1,627 rev

Limerencia G23 Hypoallergenic Pure Titanium Earrings Opal/Moonstone/Blue Turquoise Stud Earrings F136 Implant Grade|Delicate Jewelry for Sensitive Ears (5mm Black opal)
limerencia$12.744.4★700 rev

Jewigo Opal Necklaces for Women 18K Gold Plated White Opal Pendant Necklace Dainty Round Opal Jewelry Gift
Jewigo$13.824.2★118 rev
Newest
by launch date
HEVOCY Dainty Retro Floral Opal Pendant Necklaces for Women - Small 14k Gold Plated Vintage Womens Jewelry Trendy Perfect Valentines Day/Mothers Day Gift for Her Mom Girlfriend Daughter
HEVOCY$14.8432 rev

HEVOCY Oval Opal Pendant Necklaces for Women Trendy- Classic 14k Gold Plated Choker Necklace Jewelry Perfect Valentines Day/Mothers Day Gift for Her Mom Girlfriend Daughter
HEVOCY$14.8932 rev

HEVOCY Round Opal Pendant Necklaces for Women - Timeless Dainty Opal Choker Necklace Perfect Valentines Day/Mothers Day Gift for Mom/Grandma from Daughter/Son
HEVOCY$15.0532 rev

Veshon Teardrop Opal Necklace for Women - 925 Sterling Silver October Birthstone Pendant Necklace Dainty Pear Shape Gemstone Jewelry Gif for Her Adjustable Box Chain
Veshon$54.4643 rev

MAIBAOTA 45 mm Opalite Stones Heart Love Crystal Valentines Gifts for Herfriend Wife Opal Stone Reiki Crystal Gemstone Worry Stones for Anxiety
MAIBAOTA$13.081,627 rev
Trending
90-day click momentum
HEVOCY Oval Opal Pendant Necklaces for Women Trendy- Classic 14k Gold Plated Choker Necklace Jewelry Perfect Valentines Day/Mothers Day Gift for Her Mom Girlfriend Daughter
HEVOCY$14.894.1★

DwearBeauty Jewelry sets for Women Silver Necklace and Earring set 18k White Gold Plated Opal Halo Pendant Necklace and Cubic Zirconia Stud Earrings for Women
DwearBeauty$28.504.4★

VOLUKA Heart Opal Pendant Necklace for Women 18K White Gold Plated 19.5in
VOLUKA$15.464.6★

MAIBAOTA 45 mm Opalite Stones Heart Love Crystal Valentines Gifts for Herfriend Wife Opal Stone Reiki Crystal Gemstone Worry Stones for Anxiety
MAIBAOTA$13.084.5★

HEVOCY Dainty Retro Floral Opal Pendant Necklaces for Women - Small 14k Gold Plated Vintage Womens Jewelry Trendy Perfect Valentines Day/Mothers Day Gift for Her Mom Girlfriend Daughter
HEVOCY$14.844.1★
What buyers say about opal necklace
What buyers praise and complain about, mined from review topics.What buyers love
“great quality bracelet”
“Beautiful perfect vibrant”
“Sweet Gift”
“the chain is the perfect length for me”
“As advertised”
“Well worth the money”
“I like the gems”
“It fits perfectly”
“a beautiful design”
“sparkle to them”
What buyers complain about
“Smaller than expected”
“broke not good quality”
“turning color”
“NOT as pictured at all”
“Not worth it”
“This broke very easily”
“The chain broke”
“Havnt got the stones yet so cant rate them”
“Looks and feels like iridescent plastic”
“Not real sterling silver”
Top return reasons
Common questions
- Is opal necklace profitable to sell on Amazon United States?
- The niche generates $258K/yr across 90 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -4.0%. Flapen's verdict: Worth a look (57/100).
- How competitive is the opal necklace niche?
- 50 brands and 86 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 31% of demand.
- What do buyers complain about in opal necklace?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 3.3%.
- When does demand for opal necklace peak?
- Demand peaks in Oct–Dec; the busiest month runs 3.0× the quietest.
- What does it cost to enter the opal necklace niche?
- Listings span $6.84–$359.72; the average listing price is $37.37 (sweet spot $15–$100). The average incumbent carries 990 reviews — the moat a new listing must climb.