The Heart Diamond

Featured piece

The Heart Diamond

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The Signature Returns

Suspended, not set

The floating diamond is back in the studio — a stone held by a laser-drilled channel rather than prongs, with nothing shadowing it and nothing between it and the light. Charms, pendants, necklaces, bracelets, and more — each finished by hand. The technique at the center of this house, open again.

The Monogram Signet

Your initials,
inscribed in diamond.

A laser-etched monogram on the table of an IGI-certified oval lab diamond — set east-west in a milgrain bezel, made to your initials. Available in sterling silver or solid gold.

Handcrafted to order in 4–5 weeks

Now available

Tidework

Vintage saltwater pearls, hand-restrung and set with floating stones. Necklaces and bracelets, each one-of-one.

Explore the collection →

Serenade

0.51 ct D VVS2 heart-cut lab diamond

6.5″

$1,395.00

Cove

5–8″ made to order

$345.00

Mirage

14″

$1,295.00

Umbra

7″

$795.00

Estuary

16″

$895.00

Idyll

14.5–15″

$695.00

Idyll

14.5–15″

$695.00

Idyll

14.5–15″

$695.00

Aubade

16″

$2,950.00

Latitude

18″

$3,250.00

Spindrift

7.5″

$1,195.00

Love Bomb

Excessively feminine, effortlessly chic.

Heart-brilliant diamonds, carved gold flowers, small worked bows — set in 10-, 14-, or 18-karat gold. Built for the woman buying jewelry for herself.

Every piece is made to order; 3–6 weeks from your order to your hand.

Tryst

Tryst

From $1,753.00

Missive

Missive

From $1,454.00

Posy

Posy

From $1,895.00

Serenade

Serenade

$1,395.00

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

Tap any piece to inquire →

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