Lab Grown Diamond Collection

Lab Grown Diamond Collection

Timeless Lab Grown Diamond Jewelry

Sustainably Sourced, New England Inspired

Our Lab Grown Diamond Jewelry Collection captures the effortless beauty of the coast with sustainably sourced brilliance. Designed for everyday wear, each piece features high-quality lab-grown diamonds, offering timeless elegance with a modern edge.

Inspired by New England’s seaside charm, these designs are crafted with precision in the Diamond District of NYC. From sleek bezel rings to classic solitaires, our collection blends durability with refined coastal style—luxury you can live in.

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  • Salt Salt
    Cove Jewelry
    Salt
    $685 $695
    $685 $695

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  • Marquise Bezel Half-way Ring Marquise Bezel Ring
    Cove Jewelry
    Sankaty
    $2,200
    $2,200

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  • Shoal Shoal
    Cove Jewelry
    Shoal
    $1,400 $1,500
    $1,400 $1,500

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  • Three Sisters Three Sisters
    Cove Jewelry
    Three Sisters
    $875 $925
    $875 $925

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  • Vanguard | Shoreline Vanguard | Shoreline
    Cove Jewelry
    Vanguard | Shoreline
    $3,900 $4,850
    $3,900 $4,850
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Emerald Lab Grown Diamond Ring
 

SHOP BY COLLECTION

Hawai‘i Collection, Seacoast Collection, and Cape Cod Collection—reflect the timeless elegance of life by the ocean.
FIND YOUR STYLE

SHOP BY STONE

Featuring London Blue Topaz that mirrors the deep hues of both the Atlantic and Pacific, alongside freshwater and Tahitian pearls and 14k gold beach-inspired charms, each piece is thoughtfully designed for those who live and love the coastal lifestyle.
LONDON BLUE TOPAZ
Emerald Lab Grown Diamond Ring
 
 

Cove's Promises

  • Solid Gold Exlusively

    We exclusively craft our jewelry in solid gold, ensuring enduring value and timeless elegance—designed to be treasured for generations.

  • Made in the U.S.A.

    From hand-selecting lab-grown diamonds and premium gemstones to meticulously overseeing the casting process, we uphold the highest standards of craftsmanship and integrity—proudly producing each piece in New York City’s esteemed jewelry district.

  • Ocean Ready Designs

    Designed for life by the water, our jewelry features secure, lasting craftsmanship—elegant, effortless, and made to move with you.

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