Ada Diamonds vs Rare Carat:Which is more popular?
In September 2026, Rare Carat had more branded searches than Ada Diamonds among lab-grown diamond jewelers in the United States. Rare Carat had about 90,500 branded searches, while Ada Diamonds had 880. Rare Carat made up 17% of all lab-grown diamond jeweler searches we track, and Ada Diamonds accounted for 0.17%. When we asked ChatGPT and Google AI Overviews about lab-grown diamond jewelers, Rare Carat appeared in three of the five answers and Ada Diamonds in none.
Who do people search for more?
Rare Carat, about 103 searches for every 1 for Ada Diamonds
Who does AI mention more?
Rare Carat, mentioned in 3 of 5 answers, Ada Diamonds in 0
Who does AI recommend more?
Rare Carat, the only one of the two named
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Top lab-grown diamond jewelers in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Rare Carat was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Ada Diamonds did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Brilliant Earth5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Rare Carat3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Blue Nile3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Ritani3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
With Clarity3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Grown Brilliance2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
VRAI1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Clean Origin1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Frank Darling0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Ada Diamonds0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about lab-grown diamond jewelers
5 answers
Asked ChatGPT
“Which lab-grown diamond jeweler should I buy from in the US?”
Asked ChatGPT
“What are the best lab-grown diamond jewelers in the US?”
Asked ChatGPT
“What's the best lab-grown diamond jeweler in the US for an engagement ring?”
Searched Google, AI Overview
“lab grown diamonds”
Searched Google, AI Overview
“lab grown diamond engagement rings”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in United States on October 22, 2026.
Is Ada Diamonds or Rare Carat more popular in search?
This chart shows how often people search Google for Ada Diamonds and Rare Carat by name. Each line represents a brand's share of searches for all 12 lab-grown diamond jewelers we track, month by month, from searches in United States.
Share of searches by month for Rare Carat, Ada Diamonds. The figures are in the table below the chart.
View monthly share of searches table
| Month | Brilliant Earth | Rare Carat | Frank Darling | Blue Nile | Grown Brilliance | Ritani | VRAI | Keyzar | Clean Origin | With Clarity | Ada Diamonds | Kimaï |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 58.2% | 13.9% | 5.1% | 8.4% | 4.4% | 2.4% | 3.1% | 2.3% | 0.68% | 1.2% | 0.19% | 0.17% |
| Nov 2025 | 55.4% | 13.4% | 4% | 12.7% | 5.1% | 2.3% | 2.8% | 2% | 0.8% | 1.2% | 0.15% | 0.13% |
| Dec 2025 | 55.1% | 13.3% | 4% | 13.5% | 5% | 2.3% | 2.8% | 1.6% | 1.2% | 0.97% | 0.13% | 0.11% |
| Jan 2026 | 56.7% | 13.7% | 5% | 11.1% | 5.2% | 1.9% | 2.8% | 1.7% | 0.82% | 0.82% | 0.15% | 0.11% |
| Feb 2026 | 49.7% | 12.1% | 5.4% | 19.7% | 4.7% | 2% | 2.7% | 1.5% | 1.1% | 0.88% | 0.14% | 0.14% |
| Mar 2026 | 48.6% | 11.3% | 5% | 20.8% | 3.6% | 1.9% | 5.6% | 1.5% | 0.55% | 0.82% | 0.13% | 0.13% |
| Apr 2026 | 52.6% | 12.5% | 5.6% | 6.7% | 4% | 2.1% | 12.7% | 1.5% | 1.1% | 0.91% | 0.15% | 0.12% |
| May 2026 | 61.1% | 11.6% | 5.2% | 7.5% | 3.7% | 2% | 5.8% | 1.4% | 0.69% | 0.85% | 0.14% | 0.09% |
| Jun 2026 | 61.9% | 13.1% | 5.8% | 7.8% | 3.4% | 2.2% | 2.4% | 1.6% | 0.64% | 0.95% | 0.16% | 0.08% |
| Jul 2026 | 62.2% | 12.7% | 5.7% | 8.2% | 3.3% | 2.2% | 2.2% | 1.5% | 0.76% | 0.93% | 0.12% | 0.1% |
| Aug 2026 | 57% | 16.5% | 7.4% | 6.6% | 3.5% | 2.8% | 2.3% | 1.9% | 0.98% | 0.98% | 0.16% | 0.09% |
| Sep 2026 | 57.4% | 17% | 7.6% | 5.3% | 3.6% | 2.8% | 2.3% | 1.6% | 1% | 1% | 0.17% | 0.09% |
How has the Ada Diamonds and Rare Carat comparison changed over the last 12 months?
3 findings
- Rare Carat was ahead of Ada Diamonds in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Ada Diamonds’ share of searches among lab-grown diamond jewelers in the United States moved from 0.19% to 0.17%, and its estimated monthly branded searches moved from 1K to 880.
- Across the 12 months ending September 2026, Rare Carat’s share of searches among lab-grown diamond jewelers in the United States moved from 13.9% to 17%, and its estimated monthly branded searches moved from 74K to 90.5K.
How did search popularity change for United States lab-grown diamond jewelers in September 2026?
2 changes

In September 2026, Rare Carat gained share of searches among lab-grown diamond jewelers in the United States, from 16.5% to 17%.

Estimated monthly branded searches for Ada Diamonds in the United States fell 12% over 12 measured months, from 1K to 880 in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Ada Diamonds’ and Rare Carat’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.
Ada Diamonds
1 branded search term
- ada diamonds
Rare Carat
1 branded search term
- rare carat
Other head-to-heads among lab-grown diamond jewelers

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