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 DIAMONDS

Same stunning sparkle, smarter modern choice

Natural DIAMONDS

For when only ‘real’ will do

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”

Engagement rings Where every detail reflects the promise of a lifetime

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What Our Customers are saying

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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.
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.

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Emeka Ezugwu

Jewelry Enthusiasts
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Seamless from design to ‘yes’”

We brought a Pinterest board and a budget—left with a custom oval solitaire that looks twice the price. Clear timelines, GIA paperwork, and painless resizing.

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Brenda Langley

Jewellery Enthusiasts
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Seamless from design to ‘yes’”

We brought a Pinterest board and a budget—left with a custom oval solitaire that looks twice the price. Clear timelines, GIA paperwork, and painless resizing.

Review Stars Image

Brenda Langley

Jewellery Enthusiasts
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Seamless from design to ‘yes’”

We brought a Pinterest board and a budget—left with a custom oval solitaire that looks twice the price. Clear timelines, GIA paperwork, and painless resizing.

Review Stars Image

Brenda Langley

Jewellery Enthusiasts
Image

Seamless from design to ‘yes’”

We brought a Pinterest board and a budget—left with a custom oval solitaire that looks twice the price. Clear timelines, GIA paperwork, and painless resizing.

Review Stars Image

Brenda Langley

Jewellery Enthusiasts
Image

Seamless from design to ‘yes’”

We brought a Pinterest board and a budget—left with a custom oval solitaire that looks twice the price. Clear timelines, GIA paperwork, and painless resizing.

Review Stars Image

Brenda Langley

Jewellery Enthusiasts

NYC craftsmanship,worldwide stories.

NYC craftsmanship,worldwide

Worn by those who value precision: custom rings and timepieces that define moments.