MB&B® Gemological Services
A Limited Liability Company
The Best in the Business
Thank you for visiting the website of MB&B Gemological Services in Brownsville, Texas.
Offering Luxury and Quality
Make an appointment to have us provide you with jewelry appraisals, gemstone identification reports, and more.
We are an authorized Gemological Institute of America (GIA) retail store. All jewelry, diamonds and gemstones we sell are natural and of the highest quality.