Making Dreams Come True
Since 1902

From engagement rings that will take her breath away to stunning jewelry that will let someone know how much you care, Diamond Castle Jewelers has what you need to make those precious moments unforgettable.

Global Quality & Expert Craftsmanship
With a Hometown Feel

Choose shimmering loose diamonds, find exquisite bridal and engagement rings, or design custom jewelry that tells your story.

Fashion Jewelry

Bridal Engagement

Loose Diamonds

Custom Jewelry

120 Years of Expertise
Families Have Trusted for Generations

We see our customers as friends and family. It’s a core value and a part of who we are, and what has made our Novi jewelry store a hometown favorite for decades.

Years in the Industry

Designer Jewelry Brands

Satisfied Customers

120 Years of Expertise
Families Have Trusted for Generations

We see our customers as friends and family. It’s a core value and a part of who we are, and what has made our Novi jewelry store a hometown favorite for decades.

Years in the Industry

Designer Jewelry Brands

Satisfied Customers

Shop Your Favorite
Designer Jewelry Brands

Our showroom features brilliant displays from over 30 national and international designers, and we can custom order jewelry from virtually any designer around the world.

jb star

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gabriel & co.

explore

roman and jules

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danhov

explore

Loose Diamonds & Custom
Jewelry Design

If you can dream it, we can design it. 

Our gemologists will help you design the one-of-a-kind ring of her dreams with stunning loose diamonds, gorgeous ring materials, and intricate settings. We can help you find the perfect diamond of any size, shape, and quality.

All of our pieces are customized in-house. Using state-of-the-art tools and technology, our jewelry crafters pay meticulous attention to every detail to ensure your ring meets and exceeds expectations. We also offer engraving, jewelry repair, stone replacement, resizing, cleaning, and more.