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

Now available

Tidework

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

Explore the collection →

Necklaces

Latitude

$3,250.00

View

Aubade

$2,950.00

View

Bracelets

Spindrift

Lab diamonds · mixed cuts · 3.41 ctw

From $1,450.00

View

Meridian

Aquamarine · vintage pearls · 6.5 ctw

From $795.00

View

Halcyon

Morganite · vintage pearls · 7.5 ctw

From $795.00

View

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

VIEW
Missive

Missive

From $1,454.00

VIEW
Posy

Posy

From $1,895.00

VIEW
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

Reviews from Catherine's previous work under the Coastal Carats name.

"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 · Coastal Carats

"Catherine is amazing — she was very transparent about the whole process of custom making my sister's engagement ring and was quick and efficient. She is very kind and thoughtful. I am so grateful I found her."

Mahader Google review · Coastal Carats

"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

"When I got this floating diamond charm, it made the collection complete and stopped me wanting to add more. It's perfect."

Len K. Verified purchase · Floating Diamond Charm

"The chain looks much sturdier for a 1mm chain than I would have thought. Catherine is also very attentive and responsive to any of my questions. I love supporting small businesses like this."

Thi Thuy H. Verified purchase · Coastal Carats