Boston/ Retail & Industry

Jean Dousset Opens Lab-Grown Diamond Boutique on Boston's Newbury Street

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Published on November 04, 2026
Jean Dousset Opens Lab-Grown Diamond Boutique on Boston's Newbury StreetSource: Orcax2023 / Wikimedia Commons

A new jewelry boutique has landed on one of Boston's most famous shopping strips. Jean Dousset, a brand specializing in lab-grown diamonds, opened a storefront on Newbury Street, giving the Back Bay corridor its newest entrant in an increasingly crowded jewelry category.

The opening was announced by Renaissance Global Limited, the company behind the brand, according to HDFC Sky. Renaissance Global describes itself as a global branded jewelry company that designs, manufactures and supplies jewelry across markets including the United States, Canada, the United Kingdom and Asia, with a portfolio that includes owned brands, licensed brands and customer brands. Jean Dousset itself operates in the U.S. lab-grown diamond jewelry segment, aiming at shoppers looking for contemporary luxury design and craftsmanship, per the same report.

Company officials said the Boston location is meant to deepen Jean Dousset's direct-to-consumer footprint in the U.S., a strategy that has been building for months. The Newbury Street shop follows a similar move in San Francisco, where Jean Dousset opened its third U.S. retail store over the summer. That opening was framed, according to Business Standard, as part of the brand's evolution from a digitally led luxury platform to a broader omnichannel retail network.

Expansion Plans Vary Between Reports

Exactly how far that expansion will go depends on which report you read. The HDFC Sky article states that Renaissance Global currently operates four boutiques and plans to launch four more over the next six months, targeting a network of eight by fiscal year 2027. A separate report in July from The Globe and Mail described a different target, saying the company planned four additional Jean Dousset stores in Washington, D.C., Boston, Chicago and Dallas that would expand the network to seven outlets by the end of fiscal year 2027. The two accounts don't line up on the final store count, and nothing in the available reporting explains the discrepancy.

What is consistent across both reports is the broader strategy: Renaissance Global has said its expansion reflects a focus on growing the Jean Dousset brand and strengthening its direct-to-consumer retail channel in the U.S. The company first built its stake in the brand years ago, paying $3 million for a 38.75% interest in Los Angeles-based Jean Dousset Jewelry, a deal that valued the company at around $7.7 million at the time, according to JCK. That same report noted Jean Dousset Jewelry's revenue climbed to $10.1 million in fiscal 2024, up from $7.26 million in fiscal 2023 and $7.51 million in fiscal 2022.

A Shifting Market for Lab-Grown Stones

Jean Dousset's physical expansion arrives as the lab-grown diamond category itself is going through notable changes. Lab-grown diamonds accounted for 14% of the U.S. jewelry market in 2024, according to trend analytics company Tenoris, as cited by National Jeweler. The trade publication also reported that 45% of engagement rings sold in 2024 were set with lab-grown diamonds, mostly sold as loose stones, citing analyst Edahn Golan, while the Edge Retail Academy found lab-grown diamonds made up 47% of units sold during the year.

That growth in market share has come alongside falling prices. National Jeweler reported that revenue from loose lab-grown diamonds actually declined 7% in 2024 after years of double-digit growth, per Golan's figures, and Tenoris noted that falling prices have led consumers to increasingly view lab-grown stones as the low-cost option. Elsewhere in the category, entrepreneurs have bet on dedicated lab-grown concepts regardless of the pricing pressure; Constance Polamalu opened Bloomstone Jewelers, a store selling only lab-grown diamonds, in April 2024, National Jeweler reported.

For Boston shoppers on Newbury Street, the new Jean Dousset storefront represents the latest sign of how quickly lab-grown jewelry brands are moving from online platforms into physical retail. Whether the brand lands closer to seven or eight U.S. boutiques by fiscal 2027 remains unresolved given the conflicting figures in company disclosures, but the Back Bay opening marks another concrete step in that buildout.