Custom Engagement Rings, Handcrafted in St. Louis

For the ring you’ll wear forever, choose the artist-led experience at Adam Foster Fine Jewelry

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The Process

  1. Studio Consultation
    We begin by learning your style, budget, and timeline. Bring inspiration photos, a family stone, or just your ideas - we’ll meet you where you are.
  2. Design & Selection
    We explain your options clearly, from carat and cut to clarity and color, then create a custom design tailored to your preferences and budget.
  3. Render Approval
    From hand sketches to realistic renderings, you will review and provide feedback before your custom ring is made.
  4. Crafted In-House & Ready to Propose
    Your ring is handcrafted right within our St. Louis studio, carefully inspected, and delivered on a timeline you can plan around.
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Why St. Louis Couples Choose Adam Foster Fine Jewelry

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In-House. In St. Louis.

Your ring is crafted entirely in our studio. Never outsourced, allowing for faster timelines and consistent quality.

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Investing in Quality

Most jewelers use outside companies. We personally hand-select and craft your ring.

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Designed Around You

Bring a family stone, a Pinterest photo, or just an idea—we’ll bring it to life.

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Custom Simplified

We help you design a ring that fits your budget, your timeline, and your vision. 

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Adam Foster is at the Heart of St. Louis Love Stories

@babraa_tomson

Adam taught me about diamonds and made my first jewelry‑buying experience deeply personal and enjoyable.

@babraa_tomson
@babraa_tomson

Kayla Darron

Adam Foster’s collection is inspiring! Our first work with him was for my wedding ring. My husband had ideas for it but needed a talented jeweler to bring his idea to life. My ring is amazing and Adam helped craft a complimentary one for my husbands wedding band.

Kayla Darron
Kayla Darron

What to Expect During Your Appointment

  • Tour our studio and meet our jewelry consultants

  • View loose diamonds and lab-grown diamond options

  • Learn about metals, gemstone settings, and design options

  • See examples of custom and ready-to-wear rings

  • Walk through the design, rendering, and creation process

Let's Connect

Send us a message or call us (314) 370-6976

Share your vision and any questions! Let us know design ideas, preferred materials, stones, inspirations, or anything you're curious about regarding your custom piece!

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Explore the Collection With Your Very Own Consultant

Prefer something that is ready now? When you come in for an appointment, you can explore our curated lineup of distinctive, high-end engagement rings designed by Adam Foster, himself.

Let’s Design Something That Means Everything

Let’s Design Something That Means Everything

Choose a time to visit our studio and work directly with a jewelry consultant to design a custom piece, crafted entirely in-house. From diamonds and gemstones to metal and setting, every detail is designed around you.

Schedule your studio visit and let’s begin.

Book Your Appointment

Let’s bring your perfect ring to life.

Studio Hours:

Mon: By Appointment Only
Tue: 9 AM – 6:30 PM
Wed–Fri: 9 AM – 5 PM
Sat: 10 AM – 2 PM
Sun: Closed

Evening appointments available by request.