Luxury Made Honest

New York Precision.

EXPLORE OUR WORLD OF LUXURY

At Sea Wave Diamonds, we bring over 30 years of expertise from New York’s renowned Diamond District. Our heritage is built on trust, precision, and unparalleled quality.

Uncover Your Perfect Piece

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

CRAFTED IN NYC

FAMILY OWNED

SINCE 1995

TIMELESS DESIGNS

LAB GROWN DIAMOND PRODUCTS

Same stunning sparkle, smarter modern choice

Natural DIAMONDS

Rare by nature. Timeless by design

The Watch Collection

Diamonds to Dials

A perfect pairing for your diamonds, designed to make every moment shine.

Shop by shape

Discover GIA-certified diamonds and authenticated timepieces

Find the cut that feels like you

OR

Bridal Collection

Made for the “Yes”

Where every detail reflects the promise of a lifetime

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What Our Customers are saying

Seamless from design to ‘yes’”

I have had an exceptional experience with Sea Wave Diamonds every single time I visit. As a repeat customer, I can confidently say their service, craftsmanship, and attention to detail are unmatched. I always go back to them for all my jewelry needs because they consistently deliver quality and care beyond expectations.

Star 1 Star 2 Star 3

Emeka Ezugwu

Jewelry Enthusiasts

Great quality and price.

Decided to stop by the diamond district right before my flight as I needed to buy a wedding band. Sea wave was a fantastic experience with wi detail customer service. I got a better band for a better price than I would’ve had I purchased in Denver. Super happy with my purchase and now I’ll wear a piece of NY forever.

Star 1 Star 2 Star 3 Star 4 Star 5

Valerie Gosch

Seawave Customer

Excellent craftsmanship & customer service

This is a great company. Excellent craftsmanship, customer service and communication. I bought an engagement ring from there and the experience was top tier.

Star 1 Star 2 Star 3 Star 4 Star 5

Nick Holland

Seawave Customer

Truly one of the best in the Diamond District.

I’ve been coming to this jewelry store in the Diamond District for about three years now, ever since I received my engagement ring from my husband, which was originally purchased here. The quality of their pieces is outstanding, and the service is just as impressive. Every time I stop by, they clean my ring and make it look brand new again—always with a smile and absolutely no hassle.

The staff is warm, professional, and genuinely helpful. They take their time, they’re never pushy, and you can tell they truly care about their customers. After years of visiting, I trust them completely.

I highly recommend this store to anyone looking to buy jewelry or use their services. They’re reliable, kind, and the craftsmanship is exceptional. Truly one of the best in the Diamond District.

Star 1 Star 2 Star 3 Star 4 Star 5

Daniela Amaya

Seawave Customer

The best jewelry store ever.

The best jeweler store ever. They take care of the customer, great value. They are the most caring so you get what you’re looking for.

Thank you.

Star 1 Star 2 Star 3 Star 4 Star 5

Arthur Miles

Seawave Customer

Customer for life!

Mike Arda and his team are wonderful - the quality of their products is impeccable, and they truly care about their customers. They have helped me maintain my beautiful jewelry and work with you to make sure you get exactly what you want, and work within your budget to deliver an outstanding product. I will be a customer for life!

Star 1 Star 2 Star 3 Star 4 Star 5

Kate F

Seawave Customer