

Diamonds are forever. Suppliers can be too.
Trusted supplier to the world’s most prestigious jewellery and timepiece maisons since 1998.
Facets of Excellence
Heritage.
CUSTOMER-FIRST
INTEGRITY
RIGOROUS QUALITY CONTROL
In 1998, we set the standard for supplying leading jewellery and timepiece maisons. It remains unmatched today.
Curation.
PRECISE
EXCEPTIONAL
RARE
Precision-cut white Mêlée, rare fancy colors, single-cuts. All of our diamonds share one thing in common - Excellence in every facet.
Compliance.
TRACEABLE
CARBON NEUTRAL
SOCIALLY RESPONSIBLE
Non-negotiable ethics drive our search for rare diamonds. We pledge traceable sourcing with mine of origin, carbon neutrality, and socially conscious manufacturing.
Facets of Excellence
Heritage.
CUSTOMER-FIRST
INTEGRITY
RIGOROUS QUALITY CONTROL
In 1998, we set the standard for supplying leading jewellery and timepiece maisons. It remains unmatched today.
Curation.
EXCEPTIONAL
PRECISE
RARE
Precision-cut white Mêlée, rare fancy colors, single-cuts. All of our diamonds share one thing in common - Excellence in every facet.
Compliance.
TRACEABLE
CARBON NEUTRAL
SOCIALLY RESPONSIBLE
Non-negotiable ethics drive our search for rare diamonds. We pledge traceable sourcing with mine of origin, carbon neutrality, and socially conscious manufacturing.
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The Company
A love of diamonds has driven 28 years of excellence. Over the years we have earned a position as a preferred supplier to the world’s most prestigious jewellery and timepiece maisons, including direct supply to two of the five largest maisons by purchasing volume, one of them since our founding in 1998.
With offices holding inventory in Paris, Genève, and New York, and in-house diamond polishing in Jaipur, India, we are among the few suppliers that combine senior leadership close to our maison clients with a directly owned manufacturing atelier. This means faster quotations, faster feasibility and design studies, more direct communication, and full control over sensitive projects from sourcing through to delivery.
30% of our team have been with Excellent Facets since the start of the journey, and 100% of us share an unwavering commitment to excellence, proven by under-2% order return rates, over 99% early or on-time deliveries, and a perfect score in our most recent maison-ordered traceability and compliance audit.










