Complimentary insured shipping Lifetime exchange on every certified diamond 30-day returns
Trust · Quality · Excellence

Certified. Crafted. Forever.

A house built on an uncompromising quest for excellence — every diamond independently graded, every setting finished by hand.

The Quest for Excellence

A House Obsessed With Detail

Fine jewellery is measured in the smallest details — the cut that catches the light, the setting that disappears, the certificate that guarantees it. Every Website-99 piece is held to that standard, then finished by hand.

Discover the House
4C Independently Graded
100% Certified & Conflict-Free
1,500+ Patrons & Counting
The House

A Portfolio of Fine Collections

Explore the house across bridal, everyday and statement diamonds — each collection certified and made to last.

Just Arrived

New Arrivals

Products will appear here when they are returned by the API.

News & Media

The Journal

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Beyond Business

Responsible Brilliance

Lab-grown and ethically sourced diamonds, conflict-free and independently certified — brilliance you can wear with a clear conscience.

Shop Responsibly
Responsible Sourcing

Conflict-free, ethically sourced stones with a documented chain of custody.

Independent Certification

Every diamond graded by an accredited laboratory before it reaches you.

Lifetime Exchange

A house promise — buy back and exchange value that stays with your piece.

Join The Website-99 House

Members-Only Access

Be first to preview new collections, private viewings and members-only offers on certified fine jewellery.