Services About Contact GemzAudit
The World's First AI Intelligence Agency for Fine Jewelry

Your Jewelry Brand.
Intelligent. Unstoppable.

Powered by agentic AI. Built for brands serious about what comes next.

The marketplace is evolving. Fees rise, competition intensifies, and brands that rely on a single channel are one algorithm change from stagnation. AMZgemz Intelligence combines 15 years of fine jewelry expertise with cutting-edge AI — so your brand grows smarter, scales faster, and thrives on every channel.

Start with a GemzAudit → Explore Services ↓
$100M+ Sales Generated
500K+ Proprietary Listings
20+ Brands Scaled
15 Years in Fine Jewelry
Seattle 1 Mile from Amazon HQ

Trusted by leading jewelry brands across US  ·  UK  ·  Israel  ·  India  ·  Europe

The Shift

The Rules of Jewelry
Commerce Have Changed.

The brands winning today aren't just selling better jewelry — they're operating with better intelligence. The gap between AI-powered brands and everyone else is widening every quarter.

01

The Platform Dependency Problem

Relying on a single marketplace or channel puts your entire revenue at the mercy of algorithm changes, fee increases, and policy shifts. The brands that thrive long-term are the ones building intelligence across every channel — not just optimizing one.

02

The Intelligence Gap

Your competitors are using AI to find keywords you haven't discovered, predict trends 6 weeks before they peak, and optimize listings in real time. Generic AI agencies don't know the difference between a brilliant cut and a bezel setting. That expertise gap is everything.

03

The Speed Problem

Manual content, manual research, manual decisions — in a market where AI-powered brands launch in hours, not weeks. The cost isn't just time. It's market share, search rankings, and revenue lost to brands that move faster with better data.

"We de-risk jewelry brands from over-relying on any single platform or channel — and give them the AI intelligence to grow everywhere."

Our Position

AI That Speaks
Gemstone.

We are not a tech company that discovered jewelry. We are jewelry operators who mastered AI — and that distinction changes everything about the intelligence we deliver.

For 15 years we have scaled fine jewelry brands across every major marketplace. We know what Amazon's algorithm rewards, what makes a luxury buyer convert, and what separates a $50K/month brand from a $1M/month brand.

We deploy agentic AI — systems that don't just recommend, they act — layered on top of 15 years of jewelry knowledge, available to brands who are serious about what comes next.

+ 15 Years of Fine Jewelry Domain Expertise
+ 500K+ Proprietary Jewelry Listings Dataset
+ Cutting-Edge AI Systems & Tooling
+ Amazon, Shopify & Global Marketplace Mastery
= Intelligence No Other Agency Can Match
💎

Jewelry-Trained Intelligence

Every AI system we deploy is calibrated for fine jewelry — gemstone terminology, luxury buyer psychology, 4Cs-aware copy, and marketplace-specific behavior your competitors' generic AI tools simply don't understand.

📊

Proven at Scale

$100M+ in jewelry sales generated. 500K+ listings managed. 20+ brands scaled from zero to millions. Our AI recommendations are backed by a decade and a half of what actually drives revenue in this category.

🌐

Platform-Independent Growth

Amazon, Shopify, TikTok Shop, Etsy, eBay, Walmart, wholesale — we build intelligence that grows your brand across every channel, reducing dependency on any single platform and building true enterprise resilience.

Our Unfair Advantage

The Data No
Other Agency Has.

Over 15 years of operating in fine jewelry e-commerce, we have built something no AI agency can replicate: a proprietary dataset of over 500,000 Amazon jewelry listings spanning every category, price point, and market condition.

This is not scraped public data. This is operational intelligence — gathered through 15 years of actively managing, optimizing, and scaling real jewelry brands. When our AI makes a recommendation, it is drawing on half a million data points that are specific to fine jewelry and unavailable anywhere else.

500,000+
Proprietary jewelry listings in our intelligence dataset.
No AI agency in the world has this. It is your unfair advantage.
$100M+
Sales Data
Real revenue outcomes across 15 years of jewelry e-commerce
15
Years Active
Every algorithm change, every category shift, every market cycle
20+
Brands Scaled
Across diamond, gold, gemstone, lab-grown, and luxury segments
6
Marketplaces
Amazon US/UK/EU, Shopify, TikTok Shop, Etsy, eBay, Walmart
Jewelry-Only
100% Category Focused
We serve one industry exclusively. That depth of focus is the entire advantage.
What We Offer

Four Tiers of
AI Intelligence.

From a single brand audit to full enterprise AI transformation. Every tier is built exclusively for jewelry — no generic playbooks, no learning curves.

Tier 01 — Entry Point
GemzAudit
$1,500 – $4,995 / one-time

A complete AI-powered analysis of your brand's marketplace presence. Your roadmap to intelligent growth — delivered in 48 hours.

  • AI listing quality score across all SKUs
  • Keyword gap analysis vs. top competitors
  • Visual content assessment & CTR benchmarks
  • Brand protection vulnerability scan
  • Revenue opportunity estimate & AI roadmap
  • 45-min debrief call with Sergiu
Start Here →
Tier 02 — Amazon Brands
Agentic Commerce — Amazon
$5,000 – $10,000 / month

AI-powered intelligence built exclusively for fine jewelry brands selling on Amazon — listings, PPC, keywords, visuals, and brand protection running continuously on your behalf.

  • AI listing engine — titles, bullets, descriptions
  • AdvJewel AI-powered PPC management
  • Weekly keyword intelligence reporting
  • AI review mining & sentiment analysis
  • AI visual studio — lifestyle imagery at scale
  • AI competitor monitoring & alerts
  • Brand protection & counterfeit detection
  • Monthly strategy call (30 min)
Learn More →
Most Popular
Tier 03 — Shopify Brands
AI Growth Partner
$15,500 – $35,000 / month

Full AI-powered growth operation built exclusively for fine jewelry brands on Shopify. Includes everything in Agentic Commerce — Amazon plus advanced intelligence for total brand growth.

  • Everything in Agentic Commerce — Amazon (Tier 02)
  • AI demand forecasting & inventory intelligence
  • Full competitor intelligence suite
  • AI operations — day-to-day business intelligence
  • Profitability analytics & smart collection creation
  • Returns intelligence & customer insights
  • Multi-channel expansion strategy
  • Monthly strategy call with Sergiu (60 min)
  • Priority support & dedicated team
Start Growing →
Tier 04 — Enterprise
AI Transformation
$50,000+ / month

A fully custom AI system designed for your company. For manufacturers and multi-brand operations ready to build AI into their DNA.

  • Legacy system modernization — replace MS-DOS, Excel & decade-old platforms with AI-native workflows
  • Custom AI system design & architecture
  • AI custom jewelry configurator (Shopify)
  • Internal AI workflow training & team enablement
  • Wholesale & B2B market intelligence
  • Proprietary AI tool development
  • AI agents for operations & data mining
  • Dedicated executive team & monthly executive calls
Book a Strategy Call →
The Intelligence

What AI Actually
Does for Your Brand.

You do not need to understand the technology. You need to understand the outcomes. Here is what our AI delivers — running constantly, in the background, while you focus on the craft.

🔍

Keyword Intelligence

AI scans millions of search terms and maps your competitors' full keyword strategy — surfacing high-value opportunities that human research cannot find at this speed or depth. The average jewelry brand is missing 847 keywords worth $183K+ annually.

✍️

Listing Intelligence

Jewelry-trained AI generates and tests hundreds of listing variations simultaneously — calibrated for fine jewelry language, luxury buyer psychology, and Amazon's ranking signals. Copy that converts, not just copy that reads well.

🖼️

Visual Intelligence

AI-generated lifestyle imagery, background removal at scale, and product variation visuals — produced in hours, not weeks. Your studio budget is reserved for hero shots. AI handles the rest, consistently and at scale.

📊

Demand Intelligence

AI predicts which SKUs will spike based on trend data, seasonality, and search volume shifts — 6 to 8 weeks before the market moves. No more stockouts on trending pieces. No more overstock on fading ones.

🛡️

Brand Intelligence

Automated counterfeit and IP violation monitoring across Amazon, eBay, Etsy, and global marketplaces — 24 hours a day, 7 days a week. Violations flagged within hours. Most brands have active counterfeits they do not know about.

🤖

Operations Intelligence

AI handles customer service, FAQs, sizing queries, material education, and care instructions — trained on jewelry knowledge, not generic e-commerce scripts. Profitability analytics, returns intelligence, and inventory management that actually matters.

"All of this runs constantly, in the background, while you focus on the craft."

Proof

What Intelligence
Delivers in Practice.

Real brands. Real results. Anonymized for privacy — the numbers speak for themselves.

Case Study · Revenue Growth
Fine Diamond Brand
East Coast, US · Amazon Primary

Flat at $85,000/month for 8 months despite strong products and genuine reviews. AI audit identified 847 unindexed keywords, hero image CTR 41% below category benchmark, $4,200/month in recoverable ad spend, and 3 active counterfeit listings unknown to the brand.

Primary Result
+152%
Revenue in 90 days
$85K → $214K/month
Full Impact
→Keyword rankings: 340 → 1,180 in 45 days
→CTR: 4.2% → 7.1% with AI lifestyle imagery
→ROAS: 3.1× → 6.4× after AI campaign restructure
→3 counterfeit listings cleared in 72 hours
→Brand protection monitoring active 24/7
Case Study · Operations Intelligence
Luxury Gold Jewelry Brand
Los Angeles, CA · Amazon + Shopify

500-SKU catalog with content creation taking 3+ weeks per new product launch. Brand could not keep pace with market opportunities. Team overwhelmed with manual operations and unable to focus on growth strategy.

Primary Result
36hrs
New product launch time
Down from 3 weeks
Full Impact
→Full 500-SKU catalog refreshed in 11 days
→Organic ranking velocity increased 280%
→3 new product lines launched in 60 days
→Content bottleneck eliminated entirely
→Team redirected to design and strategy
Case Study · Ad Intelligence
Gemstone Brand
International · Israel / US

Spending $18,000/month on Amazon advertising with 2.4× ROAS and declining returns. Could not identify which campaigns were profitable and which were consuming budget without results. Increasing ad dependency with diminishing returns.

Primary Result
5.9×
ROAS in 45 days
Up from 2.4×
Full Impact
→67% of spend was on low-intent keywords
→Monthly spend reduced from $18K to $11K
→Revenue from ads increased 34%
→340 negative keywords added in week 1
→AI bid optimization running continuously
The Founder

Built by Someone
Who's Been in
Your Shoes.

I started in jewelry e-commerce 15 years ago when selling online meant a blurry photo and a prayer. Since then I've scaled brands from zero to millions, navigated every Amazon policy change, built visual studios from scratch, and fought counterfeiters across six global marketplaces.

When AI started changing everything, I didn't panic. I went all in. I spent two years testing every AI tool that touched our industry — learning which ones are genuine game-changers and which ones are hype wrapped in a good demo.

AMZgemz Intelligence is the result of knowing the difference. It is 15 years of jewelry expertise, 500,000+ listings of proprietary data, and the most powerful AI systems available — in service of brands that are serious about what comes next.

If that's you — let's talk.

— Sergiu Costin, Founder
Connect on LinkedIn →
Sergiu Costin — Founder, AMZgemz Intelligence
$100M+
In Fine Jewelry Sales
Client Voices

What Brands
Say About Working
With Sergiu.

Sergiu's strategic insights transformed our online presence. We saw a 40% increase in revenue within six months — and the intelligence he brought to our marketplace strategy was unlike anything we'd seen from an agency before.

Jennifer Walsh CEO, Luxe Fine Jewelry

Invaluable guidance on supply chain optimization. We cut costs by 25% while improving product quality significantly — all without disrupting our existing operations. The ROI was clear within the first quarter.

David Kim Founder, Artisan Gems Co.

Helped us navigate the transition to sustainable practices without sacrificing margins. Truly exceptional — Sergiu understands the jewelry business at a depth that takes decades to build. Highly recommended.

Maria Santos Director, Heritage Jewelers
Weekly Intelligence

GemzIntel —
The Newsletter.

Once a month, the intelligence that is shaping fine jewelry e-commerce lands in your inbox — before it appears in the trade press, before your competitors see it, before the market moves.

Market Intelligence — AI-powered data on what's moving in search, what trends are emerging, and where the keyword opportunities are.

Trend Watch — What our AI is flagging 6–8 weeks before it hits mainstream jewelry media. The window to move early is where the advantage lives.

Case Studies — Real brands, real numbers. Before and after. What changed and exactly what the results looked like.

AI Education — What is actually working in AI for jewelry e-commerce. No hype. Only what we have tested on real catalogs.

Join GemzIntel

Monthly AI intelligence for jewelry brands. Free. Every month.

Join 500+ jewelry founders reading this every month.

Get Started

Start with a
GemzAudit.

The GemzAudit is how every client relationship begins. A complete AI analysis of your brand's marketplace presence — keyword gaps, visual benchmarks, competitor intelligence, brand protection vulnerabilities, and a prioritized revenue roadmap. Delivered in 48 hours.

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Delivered in 48 hours. Complete analysis from submission to report.

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Money-back guaranteed. If we don't find $10K+ in recoverable monthly revenue, full refund.

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Five spots per month. We are selective about who we work with. Availability is limited.

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Visit us. 1700 Westlake Ave N, Suite 200 · Seattle, WA 98109

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No obligation beyond the audit. The report stands alone as a complete deliverable.

Five audit spots available this month. We confirm within 2 hours and deliver within 48 hours. By submitting you agree to our privacy policy.

✦

You're in.

We have received your GemzAudit request. Expect a confirmation within 2 hours and your full report within 48 hours. Sergiu will reach out personally to schedule your debrief call.