Screen recording of the floating diamond studio — building a custom charm from cut through chain.

Lab-grown floating diamonds · IGI certified

Build your own floating diamond.

Every stone in the builder is an IGI-certified lab-grown diamond, held by a laser-drilled channel through the stone — no prongs, no bezel, nothing between the diamond and the light. The technique this house is known for. Choose your shape to begin.

1 Shape 2 Setting 3 Metal Charms from $198 · Necklaces from $468

14k yellow or white gold chains · Multiple stone orientations · Made in 2–3 weeks

The Monogram Diamond Collection

Your initials, inscribed in diamond.

A laser-etched monogram on the table of an IGI-certified lab diamond. In two silhouettes — a bezel-set signet ring and a matched cushion-cut pin — each made to your initials.

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Handcrafted to order · 4–5 weeks · IGI certified

Also here

Essentials

Foundational solid-gold pieces designed to layer, last, and work with what you already own. Stackers, charm locks, chain extenders — utility, in the same metal as everything else.

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Custom commissions

The pieces I'm proudest of begin with a single question.

Custom rings, reworked heirlooms, one-of-a-kind commissions — built around the specific stone, the specific silhouette, the specific reason you want this piece. Tell me what you have in mind; I'll follow up within one business day.

Submit an inquiry

No commitment  ·  response within one business day

I'm doing this because I love it, because I finally can, and because I want every woman who finds her way here to feel the same way.

— Catherine

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Catherine Peck

It’s everything jewelry can be at once: meaningful, beautiful, private, and impossible to keep entirely to yourself.

About Catherine

What Clients Say

"Catherine is someone who not only works with morals, integrity and ethics, but she has amazing pricing and helped me find a unique loose diamond that beat the price of every quote I got from other retailers. If you're looking for jewelry or loose stones for a custom piece, please contact Catherine. I promise you will not be disappointed."

Adrienne C. Google review

"I'm so glad I found Catherine. My fiancée wanted her ring unique, elegant, and to stand out without being flashy — and we hit all three. I couldn't have found anything like this anywhere else. The blue diamond is going to blow her away."

Jacob S. Bespoke commission · Custom engagement ring

"I purchased the trillion cut and emerald cut floating charms and couldn't be happier. The charms themselves are stunning — delicate, sparkly, and beautifully made. They catch the light in such a pretty, subtle way, and the different cuts give each one its own personality."

Abigail A. Verified purchase · Floating Diamond Charms