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Diamond Engagement Rings

Every diamond engagement ring is designed and handcrafted in our on-site design studio, using ethically sourced diamonds, and made to order for the perfect fit.

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Diamond Engagement Rings by Style

Our extraordinary collection of diamond engagement rings span timeless styles to the latest trends, including solitaires, vintage, diamond halo and more.

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Alex and Co Difference

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QUALITY

Diamonds are chosen by brilliance and value

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Exclusive

Designed and crafted in our on-site Design Studio

COLLABORATIVE EXPERIENCE

Collaborative Experience

Close collaboration between the designer and our customer

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Extensive Inventory

Hundreds of GIA-certified diamonds and unique ring settings available in-store

THE BESPOKE EXPERIENCE

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Looking for Diamond Engagement Rings?

Whether you’re looking for a traditional platinum and diamond engagement ring, or sapphires and other colored gemstones with either a platinum, white, yellow or stylish pink gold setting, we have it all.

At Alex and Co. we’re here to help you match her individual style and preferences. While there are many diamond engagement ring styles to explore on our website, be sure to visit our Newton, MA jewelry boutique to view our entire diamond engagement ring collection or create a unique diamond engagement ring with our custom design services. Whatever you’re looking for, Alex and Co. family jewelers are happy to help you find the perfect diamond engagement ring for your special someone.

EXPLORE THE POSSIBILITIES

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