35,000+ Active Buyers
Trusted by over 35,000 trade buyers across 20+ countries.

From simple to fashion statement collections, design ranges built to suit every customer.

KGK One's jewelry collections are the product of in-house design teams, seven manufacturing plants, and over 120 years of working with the finest diamonds and gemstones in the trade. From simple fine jewelry your customers reach for every day to fashion-forward pieces that anchor your statement collections, every design is finished to a standard your retail floor can stand behind. One supplier, one quality benchmark, across every category your business needs.
Trusted by over 35,000 trade buyers across 20+ countries.
Over a million pieces crafted across our global ateliers every year.
Every stone responsibly sourced and fully traceable from mine to market.
One supplier, one quality benchmark, across every category your business needs.
Certified by the Responsible Jewellery Council across every operation.
Audited and fully compliant with De Beers Best Practice Principles.

The most successful businesses are built on a foundation of reliable supply, institutional expertise, and a partner who understands every part of the trade as well as you do.
KGK One is built to deliver exactly that. One fully integrated partner across every category your business needs, backed by 120 years of expertise and operations across 15 countries. The supply chain infrastructure your business has been looking for.
Your own trade specialist, ready when you need them.
A global network built to deliver wherever your business operates.
Responsible sourcing and full transparency across every category.