Growth strategy exclusively for diamond, gemstone and jewelry businesses.

You know where you want your business to go. But you need smarter strategies to get there. And a team to help you execute. Hill & Co. knows your industry inside-out, from mine to market.

Are you missing out on opportunities for growth?

Change is the only constant. Technology evolves. Sustainability is driving shifts in buyer behavior and in the diamond, gemstone and jewelry markets.

These new challenges demand a fresh approach to many aspects of your business.

Whether you are ready to launch a new line, get new buyers, boost sales, scale rapidly or penetrate new markets, our team will help you achieve your growth goals.

We spot opportunities that you might not be aware of, as we build and execute results-driven growth.

We work with you to identify the technology, relationships and processes to drive you forward.

Let us help you realize your ambitions faster than you can do alone.

Industry specific expertise

Unlike other consultants, we specialize in growth solely within the diamond, gemstone and jewelry industry. With over 100 years collective expertise, there is no hurdle we haven’t seen or overcome.  Having us work with you gives you access to the most powerful little black book of experts in the industry.


Whole-business growth planning

The fastest way for you to maximize growth is for us to explore together every aspect of your business, from strategy, digital transformation, technology, merchandising, finance and marketing. We promise to tell you what you need to hear, not what you want to hear.



Strategy and Execution

We don’t stop at strategy. With Hill & Co. you get a partner who takes an objective look at your business and market. We pinpoint exactly what you need to do to realize your ambitions. Then we take action with you, side-by-side.



“Every time I speak with
Hill & Co., I learn something new.”

That’s what one of our clients recently told us. And we have heard it before, we’re proud to say.

Whatever questions you have, whatever challenges you face, you get access to experts who have been there before.

We don’t just offer advice. We will help you take action, overcome obstacles and propose growth ideas you may never even have considered.

Our client base spans the entire supply chain, from mine to market. Hill & Co. has the expertise, connections, and insight you need to grow.

We serve both the largest players and some of the most innovative new businesses in our industry.


The Hill & Co. team are fireballs, and just the talent you want in your corner. Their knowledge of the industry and all the players is unbelievable. They are an absolute delight to work with!

Rachel Skelly

Co-Founder & CCO of Cast Jewelry

Hill & Co. are here. You notice this immediately. You can feel the passion, the energy, the spark of creativity and the experience that they are bringing to the game.

Ohad Hecht

Head of Biz Dev, DTC Double Siteholder Dalumi Jewelry

With a background in working with the jewellery industry in various capacities, the Hill & Co. team have excellent knowledge particularly from product and retail perspectives, and a wide network on colleagues to support them.

Neeraj Nevatia

Director, Sunjewels Group

Hill & Co. take a 10-course meal and breaks it down into delicious bite sized morsels of info that you crave. They are passionate, crazy-positive and provides actionable advice to grow your business.

David Alan

Master Jeweler & Designer, David Alan Jewelry

Hill & Co. are an inexhaustible source of effective ideas, able to generate them on the go. They turned my business around when I most needed it with gentle guidance and personal approach.

Katerina Perez


Elle is an excellent, resourceful and skilled professional who is results-oriented. I highly recommend her for her ability and experience, plus you will love working with her!

Jamie Polk

SVP, Karl Largerfeld, Goldman

Without Hill & Co. I would not have been able to expand my philanthropic line to reach a mass marketing within a year. I highly recommend Hill & Co. as an ideal starting point.

Joan Hornig

Owner, Philanthropy is Beautiful Jewelry

Every time I speak with the Hill & Co. team, I learn something new.

Katie Zimmerman

Chief Merchandising Officer, Blue Nile

I can recommend Hill & Co. without qualification for any high-level consulting project, whether it is putting together an entire supply chain solution or launching a new brand.

Joanne Ooi

Creative Director, Richmont Group

Hill & Co. are unique players in the gem, jewelry, and luxury goods world. Their work ethic, creativity, intellect, experience, connections, and ability to make things happen are legendary.

Michael Peters

Founder & CEO Panjshir Valley Emeralds

The Hill & Co. generously share their business experience and expertise.

Hayley Henning

CCO, Greenland Ruby

Just what Elle shares on social media is game-changing if implemented. Working directly with Hill & Co. is paradigm-shifting.

Richard Haruni

Haruni Fine Jewels

Let’s talk

Like all great business partnerships, our process begins with a conversation.

Click the button below and we will arrange a call to get started.