Custom
Engagement Rings 

Custom-designed engagement Rings Near Marin County

At Lauren O Jewels, located in Petaluma, CA—just north of Marin County—we specialize in crafting custom-designed engagement rings and anniversary jewelry that reflect your story with artistry, precision, and care. Every ring we create is thoughtfully designed to celebrate your unique relationship, combining timeless design with masterful craftsmanship.

An engagement ring should feel as personal as the story it represents. From our first meeting to the moment you see your finished piece, we guide you through every step of the design process, ensuring each detail—from diamond selection to metal finish—is handled with integrity and expertise.

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Our Process

CAD Design

Every ring begins with collaboration. During your private consultation, we discuss your ideas, lifestyle, and inspiration to shape a design that’s both beautiful and meaningful.

Using CAD (Computer-Aided Design), we transform your vision into precise, detailed renderings that showcase your ring from every angle. This technology allows for small adjustments before casting begins, ensuring perfect proportion, comfort, and structure.

Select

Your Diamond or Stone

  • Learn about the 4 C’s—cut, color, clarity, and carat weight—in a relaxed, informative setting.

  • Compare natural diamonds and a handpicked selection of fine gemstones such as sapphires, emeralds, and rubies.

  • Explore brilliance, symmetry, and sparkle while we guide you toward a stone that best represents your vision and values.

  • Gain confidence through clear, expert education and transparent communication.

Our goal is to make this process enjoyable and enlightening—so that your final choice feels both informed and inspired.

Custom DESIGN & CAD Renderings

Once your stone has been selected, we begin the creative phase of design. Whether your aesthetic leans toward a classic solitaire, a vintage-inspired halo, or a contemporary setting, we refine every element together.

Our CAD renderings allow you to visualize your design in lifelike detail before it’s cast. This stage ensures that your finished ring will look and feel exactly as you’ve imagined.

Finished Ring

Your final design, brought to life!

After your approval, our team of artisans handcrafts your ring in your chosen metal—yellow, white, or rose gold, or platinum. Every surface is polished and finished by hand, ensuring lasting comfort, strength, and shine.

When you hold your finished ring, you’ll see a piece that embodies both craftsmanship and emotion—a reflection of your story, designed to last for generations.

"My engagement ring is truly perfect.

Somehow Lauren and my fiancé were able to design and create the ring
of my dreams without me even knowing what I wanted myself."

- CAEDMON P.

Get Started

private consultationS for engagement rings

Schedule Appointment

Why Marin County Clients
Choose Lauren O Jewels

Clients from Mill Valley, San Rafael, Kentfield & Ross, and throughout Marin County choose Lauren O Jewels for our expertise, honesty, and artistry. Our Petaluma studio provides a comfortable, creative environment where clients can explore their ideas, learn about diamonds and gemstones, and work directly with an experienced jeweler.

Each design is made locally with care and precision, ensuring an experience rooted in trust and collaboration. We take pride in offering a personalized alternative to traditional jewelry stores—one that combines fine craftsmanship with warmth, education, and integrity.

How Can We Help You?

Anniversary Jewelry & Heirloom Redesign

Custom Designed Engagement Ring

In addition to engagement rings, we create:

  • Custom anniversary bands and eternity rings to mark milestones and vow renewals.

  • Heirloom redesigns that transform meaningful family stones into new designs that suit your style.

  • Matching wedding bands designed to sit seamlessly with your engagement ring.

Every piece we create is approached with the same commitment to artistry, proportion, and longevity—made to be treasured for a lifetime.

Contact us

Private Consultations & Local Service

Appointments are available by private consultation, allowing us to focus entirely on your design vision. During your visit, you’ll view diamond and gemstone selections, CAD renderings, and finished pieces while discussing every aspect of your ring.

We welcome clients from Marin County and the surrounding Bay Area who are searching for a custom engagement ring designer near Petaluma—a trusted jeweler known for expertise, craftsmanship, and connection.

Visit Our New Studio Near Marin County

Lauren O Jewels

159 Kentucky Street. Suite 6.
Petaluma, CA 94952

Hours By Appointment

Phone: (415) 644-5221
E-Mail : info@laurenojewels.com

We are located in the ♡ of Petaluma California

Whether you’re designing a custom engagement ring or creating an anniversary piece, contact us today to schedule your consultation. Together, we’ll craft a ring that celebrates your love story and becomes a cherished heirloom.

 

Whether you're located in Petaluma, Santa Rosa, Novato, Sonoma, Kentfield & Ross, San Rafael, or San Francisco, you can trust Lauren O Jewels for beautifully crafted, custom-designed engagement rings and anniversary jewelry.