14k, 18k & Platinum

We offer a vast array of mountings. Our master jewelers can set your diamond immediately, sometimes while you wait! Custom designs available.

Nacol & Co. was founded in 1887 by Samuel Nacol.  Our family tradition of providing quality diamonds and gems for less continues into the 21st century. We are located in the Galleria area of Houston at 5134 San Felipe @ Sage.

NACOL & CO. © 2021-2022 All Rights Reserved

Quality for Less

Nacol & Co. is your source for fine loose diamonds. All sizes and grades of certified stones available.


About us...

Remounts and Custom Designs

Let our master craftsmen remake your precious stones into timeless

heirlooms. We offer unique designs that will stand the test of time.


Consistently Low Competitive Pricing

We specialize in fine diamonds and jewels. Our extensive network

of suppliers and diamond cutters allow us to shop world markets and

always buy at the lowest prices possible. We pass these savings to you.

Complete Design, Repair and Fabrication

We are proud to offer a full range of custom designs and repairs. From drafting to casting and setting, our Master jewelers have decades of training and expertise.


State of the Art

Our design studio uses the most modern equipment available, and we take great pride in our product and craft.