Build your custom engagement ring in St. Louis, Missouri

Design a one-of-a-kind ring with the best custom engagement ring jewelers in St. Louis.

Goodbye Haggling

A new way to buy a diamond

StoneAlgo has aggregated the world’s largest selection of diamonds in order to analyze price and quality. When you work with StoneAlgo to book a local appointment in St. Louis we ensure you get the best price, highest quality diamond and outstanding service.

Book your custom engagement ring consultation in St. Louis, Missouri

Book a free consultation with a top-rated custom jeweler near you.

How it works

When it comes to finding the best jeweler to help design your perfect engagement ring in St. Louis, Missouri - StoneAlgo has you covered. We work with the world’s top-rated online & local jewelers to help you find the perfect diamond and craft a beautiful custom engagement ring setting.

St. Louis, MO is home to over 25 jewelers, engagement ring designers, and jewelery stores that can help you with anything from a classic 1 carat engagement ring to a custom engagement ring that’s truly one-of-a-kind.

St. Louis Engagement Ring Stats


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Most popular diamond shapes in St. Louis, Missouri

Most popular diamond color grades in St. Louis, Missouri

Most popular diamond clarity grades in St. Louis, Missouri

Top Custom Jewelers in St. Louis, Missouri

  • Adler's Jewelers



    8468 Eager Road, St. Louis, MO 63144

  • Lordo's Diamonds



    9222 Clayton Road, St. Louis, MO 63124

  • Neustaedter's Fine Jewelry



    12360 Manchester Road, St. Louis, MO 63131

  • Elleard Heffern Fine Jewelers



    101 South Hanley Road, Clayton, MO 63105