Explore Our Collection

For those who value rarity in its most authentic form

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Boston Diamond Company's extraordinary design collaboration results in a truly singular creation, encapsulating your own unique story.

Design Your Ring

PureLux Lab Collection

Explore the finest collection of lab grown diamond jewelry. Our curated selection features only the highest grade lab grown diamonds, each piece is specifically hand chosen by our certified gemologists to meet the most exceptional standards. All D-F in color and Flawless to VS Clarity, and every diamond is set in platinum or 18K gold.

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Mindfully Made...

We pride ourselves on using only the finest, ethically sourced materials, crafted in Platinum and 18K Gold. One-of-a-kind fine jewelry that is exquisite, timeless and never mass-produced.

...Exceptionally Rare

Unlike most jewelry companies, Boston Diamond Company uses the highest quality diamonds and gemstones; D-F Color and Flawless to VS Clarity. Individually selecting every stone for its superior quality. Only the very best diamonds are accepted. There are no exceptions. 

Schedule an Appointment

At Boston Diamond Company, our clients always work with a Certified Gemologist and Diamontologist. Never just a diamond specialist or sales associate.

Learn more about the range of bespoke services and options available to you.

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What Makes Us Different

An Experience Beyond the ordinary...

Designing with Boston Diamond is as much about the journey as it is the final piece. Behind the doors of the Boston Diamond Company’s Private Newbury Street Showroom — a creative space where inspiration thrives and collaboration flourishes — your imagination is set free. Seasoned GIA Certified Gemologist and Diamontologist experts will design your piece of jewelry gauging your personality and desires, all in service of crafting your unique piece.  

We guarantee that, without exception, every single Boston Diamond Company piece is meticulously crafted to stand the test of time and last generations.

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Step into Our World of Diamonds...

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In The Press

Dynamic Women of 2025

Boston Common | Modern Luxury

We are excited to announce that our Founder and CEO, Stephanie Binder is nominated as a 2025 Dynamic Woman of the Year!

“I am honored to be recognized alongside such an incredible group of women and grateful for every client who has trusted me with their most treasured pieces. When women wear these pieces, cherish them, and pass them on as part of their legacy, that is the true meaning of fine jewelry.”

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We are beyond thrilled and honored to announce that we have been awarded "Best of Boston Weddings 2025" for Engagement Rings and “Best of Boston 2025 & 2024” for Best Engagement Rings!

Thank you to our incredible customers for your unwavering support and trust. This recognition fuels our passion to continue to create the most unforgettable pieces for you!

Our Happy Customers