MB&B® Gemological Services

   A Limited Liability Company ​

Get in Touch

Thank you for visiting the website of MB&B Gemological Services in Brownsville, Texas. We do jewelry appraisals and sell an assortment of gemstones and diamonds. Learn more about our products and services by contacting us now. Fill out the form below for inquiries.

Service Area

We serve clients in the entire Rio Grande, South Texas area.

Business Hours

Monday to Saturday: 8:00 AM – 4:00 PM (Strictly by Appointment)

Contact Information

MB&B Gemological Services

3380 Ruben Torres Boulevard, Suite 203-F

Brownsville, Texas 78526

Phone: 956-346-7294

Email: [email protected]

Inquiry Form

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