Maison Leahy · Est. 1962

Timeless Luxury.
Curated Elegance.

Heirloom 18-karat gold and ethically sourced gemstones, hand-crafted for the woman — and gentleman — who chooses pieces that outlast a lifetime.

Leahy Luxury 18K gold diamond pendant necklace

Solid 18K Gold

Never plated, never filled

Lifetime Guarantee

Care, polish, and resize forever

Conflict-Free

Ethically sourced gemstones

Private Concierge

Bespoke commissions on request

Celestine 18K Gold Diamond Riviera Necklace

The Statement Piece

Celestine 18K Gold Diamond Riviera Necklace

A river of brilliant-cut diamonds set in 18K yellow gold, the Celestine Riviera is an heirloom statement designed to catch every flicker of candlelight. Hand-set by master pavé artisans in our atelier.

$28,500

Our Atelier

Three generations of master craftsmanship

Every Leahy piece begins as a sketch on parchment in our atelier. From there, it passes through the hands of master jewelers, gem-setters, and polishers — each contributing decades of inherited expertise to a single, singular object of beauty.

We use only solid 18-karat gold, ethically sourced gemstones, and natural diamonds graded F-VS or finer. The result is jewelry that does not date, does not tarnish, and does not compromise.

Master jeweler crafting an 18K gold ring