The Diamond Bar STL | Custom Fine Jewelry and Engagement Rings

THE DIAMOND BAR WILL BE CLOSED APRIL 9TH - APRIL 14TH. WE WILL REOPEN APRIL 15TH

314.548.5100

THE DIAMOND BAR WILL BE CLOSED APRIL 9TH THROUGH APRIL 14TH WHILE WE COMPLETE OUR FLOOR REPAIRS. PLEASE EMAIL JESS@THEDIAMONDBARSTL.COM FOR ANY URGENT REQUESTS.

Exquisite Craftsmanship, Timeless Elegance for Everyone: Celebrating the Artistry of Our Award-Winning Custom Jewelry Designs, Accessible to All

DIAMONDS AND DRINKS

At The Diamond Bar, finding a diamond is more than a purchase—it’s a perfectly tailored experience. Just like the originality of your piece, we customize our experience to suit you. Boasting a fully stocked wet bar, The Diamond Bar’s intimate and inviting atmosphere inspires your boldest decisions.

THE DIFFERENCE YOU CAN SEE

We search through thousands of diamonds to hand select the perfect diamond for you. Through our ethically sourced diamond cutters, we go beyond the 4c’s to see a diamond for its true beauty with an expert eye. Our precise process ensures we give you the absolute best quality diamond for an exceptional value.

Featured products

14K "5" Stone Floating Diamond Necklace 50/100CTW

14K "5" Stone Floating Diamond Necklace 50/100CTW

Regular price $2,325.00 USD

Regular price Sale price $2,325.00 USD
Unit price per
14K Asymmetrical Heart Stud Earrings

14K Asymmetrical Heart Stud Earrings

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
14K Baguette and Round Diamond "Huggie" Triple Row Hoop Earrings

14K Baguette and Round Diamond "Huggie" Triple Row Hoop Earrings

Regular price $4,650.00 USD

Regular price Sale price $4,650.00 USD
Unit price per
14K Baguette Garnet and Diamond East West Ring

14K Baguette Garnet and Diamond East West Ring

Regular price $1,175.00 USD

Regular price Sale price $1,175.00 USD
Unit price per
14K Blue Topaz East/West Set Baguette Stackable Ring

14K Blue Topaz East/West Set Baguette Stackable Ring

Regular price $975.00 USD

Regular price Sale price $975.00 USD
Unit price per
14K Cultured Seed Pearl Circle Necklace

14K Cultured Seed Pearl Circle Necklace

Regular price From $450.00 USD

Regular price Sale price From $450.00 USD
Unit price per
14K Diamond and Pearl Bar Necklace

14K Diamond and Pearl Bar Necklace

Regular price $1,000.00 USD

Regular price Sale price $1,000.00 USD
Unit price per
14K Diamond Burst Post Earrings 16/100CTW

14K Diamond Burst Post Earrings 16/100CTW

Regular price $750.00 USD

Regular price Sale price $750.00 USD
Unit price per

EXPERIENCE THE DIAMOND BAR

Drop in for a complementary beverage to see our selection of diamonds or get in touch with our expert craftsman.

awards

2024 platinum list jewelry winner
platinum list 5 years in a row
Top 10 award in customer service