Handcrafted Custom Engagement Rings In San Francisco
Custom Made Engagement Rings in San Francisco
A custom-designed ring holds deeper meaning than a mass-produced piece, symbolizing a unique love story through personalized craftsmanship. At San Francisco jeweler La Bijouterie, our legacy of fine, bespoke jewelry ensures each ring is ethically sourced and one-of-a-kind — our custom creations reflect individuality and commitment. We prioritize in-person consultations, allowing clients to be part of the creative process, ensuring every detail is perfected. Our dedication to quality, artistry and ethical sourcing makes each engagement ring or wedding band not just a piece of jewelry, but a timeless expression of love, designed to be cherished for generations.
While our boutique offers an array of classic designs, we’ve found that many customers enjoy taking part in our made to order pieces. We invite you to let your imagination run wild...and we’ll take care of the rest.
Our Custom Design Process

Step 1: 3-D Render Model
The 3-D render model digitally visualizes your unique piece before production, offering a detailed preview from all angles. This crucial step allows modifications to proportions, details and aesthetics, ensuring a perfect final design. By refining the ring at this stage, you gain confidence that the finished piece will match your vision with precision and perfection.
Step 2: Wax Model Mold
The wax model mold brings your custom design to life in a tangible form, allowing you to see and feel the design before casting. This step ensures accuracy and provides an opportunity for final adjustments. Customers can view the mold digitally or in person, making refinements for a flawless final piece.


Step 3: Metal Casting
Metal casting transforms the wax mold into a lasting piece by pouring molten high-quality metal — gold or platinum, for example — into the mold. As the metal cools, the ring takes its permanent shape, ensuring durability and beauty. This crucial step lays the foundation for a stunning custom engagement or wedding ring ready for further refinement.

Step 4: Production & Setting
During production, skilled artisans at La Bijouterie refine the metal, ensuring a flawless finish. The diamond is carefully set, with prong placement and symmetry perfected for security and brilliance. Every detail is meticulously crafted, ensuring the final design meets the highest standards of beauty, durability and expert craftsmanship.
Step 5: Your Final Product
When receiving their custom ring, customers can expect a breathtaking masterpiece crafted to perfection. Seeing the final design firsthand is an exciting moment. An in-person appointment ensures complete satisfaction, with final polishing and adjustments made as needed. La Bijouterie guarantees a flawless, personalized piece ready to be cherished forever.

Why Choose La Bijouterie for Custom Engagement Rings?
La Bijouterie stands apart with over three decades of fine jewelry expertise, combining master craftsmanship with ethical sourcing. As a family-owned business, we offer direct access to diamond traders, ensuring the highest quality and trust. Unlike many jewelers, all work is done in-house in California — never outsourced — guaranteeing exceptional precision and authenticity.


Each design process includes a rendering of your ring so you can make sure it's exactly what you were expecting. This also enables us to make any changes you'd like in real time.
Did you know:
- We don't outsource our work and our diamond setters are right here in California.
- We have direct access to diamond traders and can obtain quality diamonds at market prices.
- Our family has worked in the diamond business for three decades. It is a true passion.
Real Stories – Customer Testimonials & Success Stories
At La Bijouterie, we understand that designing the perfect engagement ring is more than just a purchase — it's an emotional journey. Our clients often share how personal and meaningful the experience is, from choosing the perfect design to seeing their vision come to life. These real-life testimonials capture the joy, excitement and connection felt throughout the process. It’s not just about a perfect ring; it’s about creating a lasting symbol of love and commitment.
Book an Appointment & Next Steps
Scheduling a consultation with La Bijouterie ensures personalized service tailored to your needs. Whether you prefer a virtual meeting or an in-person appointment in the San Francisco Bay Area, we’re here to guide you every step of the way. Our team will help bring your vision to life with expert advice and care. Plus, we offer financing options through Wells Fargo Bank to make your custom ring experience even more accessible and stress-free.
Frequently Asked Questions (FAQs)
How long does the custom ring design process take?
The entire process typically takes 4-6 weeks, depending on design complexity and approval stages.
Can I use my own diamond or gemstone for a custom ring?
Yes! We can incorporate your existing diamond or gemstone into a custom design.
Do I need an appointment to start the custom design process?
While walk-ins are welcome, we highly recommend scheduling an appointment at our Bay Area Union Square location to ensure dedicated time with our designers.
Are your diamonds ethically sourced?
Yes, we only use ethically sourced, GIA certified diamonds and work directly with diamond traders.
Can I see a preview of my custom ring before it’s made?
Absolutely! We provide a 3-D render and wax model to review before finalizing the design.