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Jessica McCormack Brings Day Diamonds to California With a New South Coast Plaza Store

The South Coast Plaza boutique opens on August 28, marking a significant step in Jessica McCormack’s United States expansion.

Published: Aug 30, 2026 5:39 AM

By Jeanel Alvarado

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Jessica McCormack Brings Day Diamonds to California With a New South Coast Plaza Store

Jessica McCormack has opened its first West Coast boutique at South Coast Plaza in Costa Mesa, California, bringing the London jeweller’s Day Diamonds concept to a new American audience. The 1,600 square foot boutique is the brand’s second location in the United States and its fourth standalone store globally.

Designed as a home away from home for jewellery lovers, the space mixes contemporary art, antiques and collected objects with the brand’s distinctive diamond jewellery.

The new boutique gives customers in Southern California a dedicated place to discover Jessica McCormack’s everyday fine jewellery, signature settings and gemstone craftsmanship. A New California Home The South Coast Plaza boutique opened on August 28, marking a significant step in Jessica McCormack’s United States expansion.

The opening follows the brand’s existing Madison Avenue location in New York City and brings its retail presence to one of the country’s leading luxury shopping destinations.

South Coast Plaza is home to more than 250 boutiques, restaurants and cultural destinations, making it a strategic location for a jewellery brand that appeals to established collectors and a new generation of fine-jewellery customers…

Jessica McCormack Brings Day Diamonds to California With a New South Coast Plaza Store

Jessica McCormack Brings Day Diamonds to California With a New South Coast Plaza Store

Jessica McCormack Brings Day Diamonds to California With a New South Coast Plaza Store

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