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H&CO

Jewelry and watch specialists.

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A round diamond solitaire held above deep-green velvet

The marketing agency built for jewelers.

We do jewelry marketing for jewelry and watch retailers, brands, custom jewelers and manufacturers. We make the ads, run your search, build your website and send your email, then follow each one to what it sold, online and at your counter.

We’re a Google Partner, and jewelry and watches are what we do all day.

Alex Moss NY logoL'ORO Jewellery logoSTYX Gold logoOROSERGIO logoJewelOps logoCarat & Caliber logoShiny Jewellers logo

The numbers behind our jewelry marketing.

$20M+
Ad spend managed
collectively, by our team
$10,000+
Single orders from Meta ads
many times over, for our clients
100,000s
Jewelry shoppers targeted each month
across every kind of jewelry business
35-40%
More conversions
after we build a client’s website
H&CO client reel preview
OROSERGIO marquise diamond engagement ring and wedding band

We’ve been on every side of the jewelry counter.

We work with jewelry retailers, brands, wholesalers, manufacturers, custom jewelers and bench jewelers. Our people have worked on the bench and behind the cash, and we walk the trade shows. We’ve sat with the brand that wants its pieces promoted and the store that wants its own name promoted, so we know what each one will say yes to. Across our clients, the median buyer visits the website 4 times before buying in the store, and your plan covers every week in between. Read how our jewelry marketing agency works

See how much of your showroom revenue your marketing brought in.

Google can see an online order, and it has no idea what happened at your counter on Saturday. We connect your ad accounts and website to the system that records your sales, then match each sale we can see to the ad, search or email before it. How it matches, and what it can’t, is on the sales tracking page.

Ads we ran and websites we built for jewelers.

The top row shows client ads exactly as they ran on Google, Meta and YouTube. The second row shows pages from client websites we designed and built.

L'ORO Jewellery ad
L'ORO JewelleryGoogle
Alex Moss NYMeta · Video
L'ORO Jewellery ad
L'ORO JewelleryDisplay
Bracelets — Handcrafted in New York City.
Alex Moss NYMeta · Feed
L'ORO JewelleryMeta · Client video
Alex Moss NYMeta · Video
L'ORO JewelleryYouTube
Pendants — Handcrafted in New York City.
Alex Moss NYMeta · Feed
L'ORO Jewellery ad
L'ORO JewelleryGoogle
L'ORO Jewellery ad
L'ORO JewelleryDisplay
L'ORO JewelleryMeta · Client video
L'ORO JewelleryYouTube
L'ORO Jewellery ad
L'ORO JewelleryGoogle
L'ORO Jewellery ad
L'ORO JewelleryDisplay
Alex Moss NY website
Alex Moss NYDesktop
OROSERGIO website
OROSERGIODesktop
Alex Moss NY website
Alex Moss NYMobile
STYX Gold website
STYX GoldDesktop
AREK website
AREKDesktop
OROSERGIO website
OROSERGIOMobile
Alex Moss NY website
Alex Moss NYDesktop
OROSERGIO website
OROSERGIODesktop
STYX Gold website
STYX GoldMobile
STYX Gold website
STYX GoldDesktop
AREK website
AREKDesktop
AREK website
AREKMobile
Alex Moss NY website
Alex Moss NYDesktop
OROSERGIO website
OROSERGIODesktop

We make ads from your pieces for people shopping for jewelry.

We run your ads on Google, Meta and YouTube, aimed at people shopping for jewelry and watches near your store or online. Our clients have taken single orders of $10,000+ from Meta ads, many times over.

Scroll to watch the ad come together

See how we run paid advertising →

What it looks like when the marketing works.

L’ORO Jewellery storefront

L’ORO is a multi-brand jewelry and watch retailer with Omega, Chopard and IWC boutiques. We moved its website from WooCommerce to Shopify in October 2026, connected it to Zoho CRM and gave every store and boutique its own place on it. We also run its ads, SEO and email.

100,000+
luxury jewelry and watch shoppers reached by our ads every month
View the L'ORO Jewellery project
The Alex Moss NY showroom

Alex Moss New York is a jewelry brand with its own showroom, and our client for 8 years. We consulted on the business, built its website on Shopify, run its Google and Meta ads and its email, and helped grow its Instagram from zero to hundreds of thousands of followers.

+35%
more conversions
View the Alex Moss NY project
The Shiny Group wholesale jewelry site

Shiny Jewellers runs several jewelry brands under one roof. We built the B2B ordering and management platform it runs on, from shared carts, gold-based pricing and backorders to FedEx tracking and a dealer API, and we shoot its jewelry photography.

View the Shiny Jewellers project
OROSERGIO engagement rings on a hand

OROSERGIO is a custom jewelry studio and manufacturer. We repositioned its message, designed and built its website, set up Zoho CRM with online booking, and run its SEO and Google Ads.

View the OROSERGIO project

What a jewelry client says about the work.

“They jumpstarted our online business.”

Tamara, Communications Manager - Digital & Client Care, L'ORO Jewellery

L'ORO Jewellery logo

On Instagram.

What we’re shooting, building and running this week.

@itshcomktng