Mama Bijoux is a fine jewelry brand and atelier based in Newport Beach, California, specializing in heirloom-quality pieces crafted in 14k gold and natural diamonds. Founded by third-generation jeweler Kathryn “Katie” Miller, the brand blends traditional craftsmanship with modern, wearable design.

Mama Bijoux is known for its personalized, one-on-one jewelry styling experience, offering custom design, heirloom redesign, repairs, and thoughtfully curated collections designed to be worn and loved every day.

Rooted in a generational love of jewelry and storytelling, Mama Bijoux creates pieces that celebrate life’s milestones—from first diamonds to future heirlooms—serving a community of women who appreciate meaningful, beautifully crafted jewelry.

Mama Bijoux

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Mama Bijoux

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