Cartier vs Harry Winston:Which is more popular?
In September 2026, Cartier had more branded searches than Harry Winston among jewellery brands worldwide. Cartier had about 2.7 million branded searches, while Harry Winston had 165,000. Cartier made up 23.1% of all jewellery brand searches we track, and Harry Winston accounted for 1.4%. When we asked ChatGPT and Google AI Overviews about jewellery brands, Cartier appeared in four of the five answers and Harry Winston in two. Cartier was mentioned before Harry Winston in every answer that named either.
Who do people search for more?
Cartier, about 17 searches for every 1 for Harry Winston
Who does AI mention more?
Cartier, mentioned in 4 of 5 answers, Harry Winston in 2
Who does AI recommend more?
Cartier, named ahead of Harry Winston in 4 of 4 answers
Follow Cartier vs Harry Winston and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top jewellery brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Cartier was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Harry Winston was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Cartier was listed before Harry Winston in every answer that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Cartier1st
Tiffany & Co.2nd
Mejuri3rd
Van Cleef & Arpels4th
Pandora5th
Bulgari6th
Gorjana7th
Missoma7th
Harry Winston9th
David Yurman10th- +3 more
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Cartier4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Tiffany & Co.4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Mejuri4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Pandora3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Van Cleef & Arpels3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Bulgari3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
David Yurman2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Gorjana2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Harry Winston2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Missoma2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about jewellery brands
5 answers
Asked ChatGPT
“Which jewellery brand should I buy?”
Asked ChatGPT
“What are the best jewellery brands?”
Asked ChatGPT
“What's the best jewellery brand for everyday wear?”
Searched Google, AI Overview
“jewellery brands”
Searched Google, AI Overview
“fine jewellery”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is Cartier or Harry Winston more popular in search?
This chart shows how often people search Google for Cartier and Harry Winston by name. Each line represents a brand's share of searches for all 13 jewellery brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Cartier, Harry Winston. The figures are in the table below the chart.
View monthly share of searches table
| Month | Swarovski | Cartier | Pandora | Tiffany & Co. | David Yurman | Van Cleef & Arpels | Mejuri | Bulgari | Gorjana | Harry Winston | Missoma | Catbird | Meadowlark |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 31.6% | 25.9% | 12% | 12.8% | 4.3% | 2.8% | 3.5% | 2.8% | 1.9% | 1.6% | 0.57% | 0.27% | <0.01% |
| Nov 2025 | 33.9% | 18.6% | 19.2% | 11.1% | 4.6% | 2% | 4.6% | 2% | 2% | 0.91% | 0.75% | 0.32% | <0.01% |
| Dec 2025 | 34.8% | 15.6% | 21.3% | 11.4% | 5.7% | 2.1% | 3.1% | 2.1% | 2.1% | 1.1% | 0.51% | 0.26% | <0.01% |
| Jan 2026 | 34.9% | 23.4% | 13.2% | 11.5% | 4.7% | 2.6% | 3.1% | 2.6% | 1.7% | 1.4% | 0.52% | 0.26% | <0.01% |
| Feb 2026 | 38.1% | 20.9% | 12.7% | 12.5% | 4.2% | 2.3% | 3.4% | 2.3% | 1.9% | 1% | 0.46% | 0.24% | <0.01% |
| Mar 2026 | 34.1% | 22.9% | 12.9% | 11.3% | 4.6% | 3.1% | 3.8% | 3.1% | 2.1% | 1.4% | 0.62% | 0.27% | <0.01% |
| Apr 2026 | 33.5% | 22.5% | 11.3% | 13.4% | 5.5% | 3% | 3.7% | 3% | 2% | 1.4% | 0.5% | 0.26% | <0.01% |
| May 2026 | 34.6% | 23.2% | 14.1% | 11.3% | 4.7% | 2.5% | 3.1% | 2.5% | 2.1% | 1.1% | 0.51% | 0.27% | <0.01% |
| Jun 2026 | 33.6% | 22.5% | 15.6% | 11.2% | 4.5% | 3% | 3% | 2.5% | 2% | 1.1% | 0.61% | 0.26% | <0.01% |
| Jul 2026 | 33.5% | 22.5% | 13.7% | 13.2% | 4.5% | 3% | 3% | 2.5% | 2% | 1.1% | 0.61% | 0.32% | <0.01% |
| Aug 2026 | 33.4% | 22.4% | 12.7% | 13.2% | 4.5% | 3% | 3.7% | 2.5% | 2.5% | 1.3% | 0.6% | 0.26% | <0.01% |
| Sep 2026 | 34.4% | 23.1% | 13% | 11.1% | 4.6% | 3.8% | 3.1% | 2.5% | 2.1% | 1.4% | 0.62% | 0.22% | <0.01% |
How has the Cartier and Harry Winston comparison changed over the last 12 months?
3 findings
- Cartier was ahead of Harry Winston in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Cartier’s share of searches among jewellery brands worldwide moved from 25.9% to 23.1%, and its estimated monthly branded searches moved from 3.4M to 2.7M.
- Across the 12 months ending September 2026, Harry Winston’s share of searches among jewellery brands worldwide moved from 1.6% to 1.4%, and its estimated monthly branded searches moved from 201K to 165K.
How did search popularity change for jewellery brands worldwide in September 2026?
2 changes

In September 2026, Cartier gained share of searches among jewellery brands worldwide, from 22.4% to 23.1%.

Estimated monthly branded searches for Harry Winston worldwide fell 17.9% over 12 measured months, from 201K to 165K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Cartier’s and Harry Winston’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Cartier
1 branded search term
- cartier
Harry Winston
1 branded search term
- harry winston
Other head-to-heads among jewellery brands

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.