ReevolSignal

AI Visibility Ranking

Top 10 Most AI-Visible Costume & Fashion Jewellery Suppliers

How ChatGPT, Claude, Perplexity, Gemini and DeepSeek rate Costume & Fashion Jewellery suppliers. Updated June 4, 2026.

This ranking covers the 10 most AI-visible Costume & Fashion Jewellery suppliers we have audited, drawn from a pool of 114 companies in the category with a complete audit on file. Each supplier was put in front of five AI engines, ChatGPT, Claude, Perplexity, Gemini and DeepSeek, and asked the kind of questions a real buyer asks: who is this company, what do they make, can they be trusted, and would you recommend them. The Signal Score on this page is the smoothed average of those answers, from 0 to 100. Across this top 10, the average score is 57 out of 100, and the spread is telling: 3 sit at Moderate Signal and 7 land at Weak Signal.

What makes Costume & Fashion Jewellery interesting is not whether these are good suppliers, but how differently the AI models see them. DeepSeek recognized the most companies in this set, while Perplexity recognized the fewest. Where engines did rate a supplier, DeepSeek tended to give the highest marks, and Claude was the toughest grader. Notably, no supplier in this set was recognized by all five engines, which is the clearest measure of true cross-AI visibility: a supplier that only one or two models know is invisible to buyers using the others.

Use this list as a starting filter at the top of your sourcing funnel for Costume & Fashion Jewellery, not as a verdict on quality or commercial fit. A supplier high on this list is easy for an AI procurement assistant to find and describe accurately, which shortens your research and lowers the chance an agent quietly skips them. A supplier low on the list, or absent from it, may still be an excellent partner that simply has not made itself legible to AI yet. The per-supplier notes below explain what each engine did and did not know, so you can judge the gap yourself.

The ranking at a glance

Overall Signal Score plus each engine's overall verdict rating (1 to 10). Where an engine recognized the supplier but did not return a rating, the cell shows "knows"; where it did not recognize them at all, it shows "not found".

#SupplierSignal ScoreChatGPTClaudePerplexityGeminiDeepSeek
1Chamilia, LLCus77 / 100Moderatenot found6/10not foundnot foundknows
2Pranda Jewelry Public Co., Ltd.th70 / 100Moderatenot foundknowsnot foundknows7/10
3Dihua Decoration Products Co Ltdcn64 / 100Moderatenot foundnot foundknowsnot foundnot found
4Roberto Coin s.p.a.it59 / 100Weakknowsknowsnot foundknowsknows
5Rohde Schmuckwaren Gmbhde55 / 100Weaknot foundnot foundnot foundknowsknows
6Betteridgeus50 / 100Weakknowsknowsnot foundnot foundknows
7Gustav Caesar GmbHde50 / 100Weaknot foundnot foundnot foundknowsknows
8Derewala Jewellery Industries Ltdin48 / 100Weaknot foundnot foundnot foundknowsknows
9HERBERT STEPHAN KGde46 / 100Weakknowsnot foundnot foundknowsknows
10Pertegato Srlit46 / 100Weaknot foundnot foundnot foundknowsknows

Supplier by supplier: what each AI model knows

1. Chamilia, LLC 77 / 100 · Moderate Signal

Chamilia, LLC scores 77 out of 100, a Moderate Signal, and ranks #1 in US. Claude and DeepSeek recognized the company; ChatGPT, Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools. Claude rated it 6 out of 10 on overall suitability.

AI engines recognize Chamilia, LLC, a Costume & Fashion Jewellery supplier in us. Across recent queries the company scored 67 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 20 out of 100. 2 AI engines (out of 2 tested: Claude Sonnet, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include charm jewelry, charm bracelets, beads. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 50 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Chamilia, LLC

2. Pranda Jewelry Public Co., Ltd. 70 / 100 · Moderate Signal

Pranda Jewelry Public Co., Ltd. scores 70 out of 100, a Moderate Signal, and ranks #2 in TH. Claude, Gemini and DeepSeek recognized the company; ChatGPT and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools. DeepSeek rated it 7 out of 10 on overall suitability.

AI engines have a strong, consistent picture of Pranda Jewelry Public Co., Ltd., a Costume & Fashion Jewellery supplier in th. Across recent queries the company scored 82 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 50 out of 100. 3 AI engines (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include jewelry, precious metals, gold. Certifications and trust indicators referenced by AI: responsible jewellery council (rjc) certification, iso 9001, iso 9001:2015. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Pranda Jewelry Public Co., Ltd.

3. Dihua Decoration Products Co Ltd 64 / 100 · Moderate Signal

Dihua Decoration Products Co Ltd scores 64 out of 100, a Moderate Signal, and ranks #3 in CN. Perplexity recognized the company; ChatGPT, Claude, Gemini and DeepSeek did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Dihua Decoration Products Co Ltd, a Costume & Fashion Jewellery supplier in cn. Across recent queries the company scored 64 out of 100 (Moderate Signal), with the strongest dimension being Product Clarity at 80 out of 100 and the weakest Identity and Presence at 50 out of 100. One AI engine (out of 3 tested: GPT-4o, Claude Sonnet, Perplexity Sonar) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include plastic figures & action figures, 3d figurines and plastic toys, soft pvc keychains and shoe charms. Certifications and trust indicators referenced by AI: icti, disney authorization, hasbro audit. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Dihua Decoration Products Co Ltd

4. Roberto Coin s.p.a. 59 / 100 · Weak Signal

Roberto Coin s.p.a. scores 59 out of 100, a Weak Signal, and ranks #4 in IT. ChatGPT, Claude, Gemini and DeepSeek recognized the company; Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have a strong, consistent picture of Roberto Coin s.p.a., a Costume & Fashion Jewellery supplier in it. Across recent queries the company scored 84 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 60 out of 100. 4 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include gold and diamond jewelry, high-end collections, fine jewelry. Certifications and trust indicators referenced by AI: responsible jewellery council (rjc). The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Roberto Coin s.p.a.

5. Rohde Schmuckwaren Gmbh 55 / 100 · Weak Signal

Rohde Schmuckwaren Gmbh scores 55 out of 100, a Weak Signal, and ranks #5 in DE. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Rohde Schmuckwaren Gmbh, a Costume & Fashion Jewellery supplier in de. Across recent queries the company scored 79 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 50 out of 100. 2 AI engines (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include jewelry components, findings, clasps. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 50 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Rohde Schmuckwaren Gmbh

6. Betteridge 50 / 100 · Weak Signal

Betteridge scores 50 out of 100, a Weak Signal, and ranks #6 in US. ChatGPT, Claude and DeepSeek recognized the company; Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Betteridge, a Costume & Fashion Jewellery supplier in us. Across recent queries the company scored 75 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 25 out of 100. 3 AI engines (out of 3 tested: GPT-4o, Claude Sonnet, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include fashion accessories, fine jewellery, watches & clocks. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 25 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Betteridge

7. Gustav Caesar GmbH 50 / 100 · Weak Signal

Gustav Caesar GmbH scores 50 out of 100, a Weak Signal, and ranks #7 in DE. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have a strong, consistent picture of Gustav Caesar GmbH, a Costume & Fashion Jewellery supplier in de. Across recent queries the company scored 83 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Product Clarity at 70 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include hand tools, power tools, fastening technology. Certifications and trust indicators referenced by AI: rjc (responsible jewellery council). The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Gustav Caesar GmbH

8. Derewala Jewellery Industries Ltd 48 / 100 · Weak Signal

Derewala Jewellery Industries Ltd scores 48 out of 100, a Weak Signal, and ranks #8 in IN. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have a strong, consistent picture of Derewala Jewellery Industries Ltd, a Costume & Fashion Jewellery supplier in in. Across recent queries the company scored 85 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 50 out of 100. 2 AI engines (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include gold and silver jewelry, designer jewelry, export-oriented products. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 50 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Derewala Jewellery Industries Ltd

9. HERBERT STEPHAN KG 46 / 100 · Weak Signal

HERBERT STEPHAN KG scores 46 out of 100, a Weak Signal, and ranks #9 in DE. ChatGPT, Gemini and DeepSeek recognized the company; Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have a strong, consistent picture of HERBERT STEPHAN KG, a Costume & Fashion Jewellery supplier in de. Across recent queries the company scored 85 out of 100 (Strong Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 68 out of 100. 3 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include universal machines, food processing equipment, process systems. Certifications and trust indicators referenced by AI: ce marking, ehedg, nickel-free regulations. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for HERBERT STEPHAN KG

10. Pertegato Srl 46 / 100 · Weak Signal

Pertegato Srl scores 46 out of 100, a Weak Signal, and ranks #10 in IT. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Pertegato Srl, a Costume & Fashion Jewellery supplier in it. Across recent queries the company scored 66 out of 100 (Moderate Signal), with the strongest dimension being Identity and Presence at 80 out of 100 and the weakest Digital Footprint at 30 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include wire mesh, electro-welded grids, electro-welded wire mesh. Certifications and trust indicators referenced by AI: reach, eu nickel directive. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Pertegato Srl

How we built this ranking

Every supplier on this page was scored with the same locked Signal method. We send a fixed set of buyer-style prompts to ChatGPT, Claude, Perplexity, Gemini and DeepSeek, in more than one buyer language, and parse each answer for whether the model recognized the company, what products and certifications it named, its sentiment, and an overall verdict from 1 to 10. Those signals roll up into five weighted dimensions and a single 0 to 100 Signal Score, smoothed over the three most recent audit runs to dampen model jitter. We do not adjust weights per supplier and we do not accept payment for placement. The Costume & Fashion Jewellery ranking is rebuilt automatically as audits refresh, so a supplier that improves its AI footprint can climb, and one that lets its data go stale can fall. Full detail on prompts, weights and refresh cadence is on the methodology page.

Read the full Signal methodology

Caveats

A few honest caveats. This is a measure of AI visibility, not product quality, price or delivery reliability, so always run your own due diligence before you commit to any Costume & Fashion Jewellery supplier. AI models change their answers over time and occasionally refuse to rate a company at all, which is why some cells in the table read as not found rather than a number. Coverage is also a function of which suppliers we have audited so far; a strong supplier we have not yet reached will not appear here yet. Treat the ranking as a live snapshot, dated below, rather than a final word.

Our recommendation

If you are sourcing Costume & Fashion Jewellery and want to move fast, start with Chamilia, LLC, Pranda Jewelry Public Co., Ltd. and Dihua Decoration Products Co Ltd. They are the easiest for an AI procurement assistant to find and describe correctly, which means less manual research and fewer surprises when you brief an agent to shortlist for you. Shortlist two or three, then verify each directly on price, capacity, certifications and references before you commit. If you are a supplier reading your own category, the gap between your score and the leaders is the gap an AI buyer sees first, and it is closeable: each supplier page on Reevol Signal shows exactly which engines miss you and what to fix.

Ranking as of June 4, 2026. Browse the full Costume & Fashion Jewellery leaderboard for every audited supplier in the category.