Jewelry Appraisals

Gemstone Identification

GIA Graded Diamond Sales

Fine Jewelry 

MB&B Gemological Services, LLC

and Fine Jewelry 

MB&B Gemological Services

All Your Jewelry Needs In One Location! 

Our office is located in Brownsville, Texas. Services we offer include Jewelry Appraisals, Gemstone Identification, Consultation Service, Gemstone Locator Services and we offer a full inventory of fine jewelry and loose gemstones.

For the safety and security of our clients and staff, appointments must be scheduled in advance.

Our comprehensive Jewelry Appraisals and Gemstone Reports will ensure that your most precious pieces are tested, appraised and documented by a GIA Graduate Gemologist trained in appraisal writing.

We invite you to schedule an appointment with us today.

MB&B Gemological Services

3380 Ruben Torres Blvd (Suite 203-F)

Brownsville, TX 78526




[email protected]

Click below to find out more About Us

About us