MB&B® Gemological Services
A Limited Liability Company
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.
At MB&B Gemological Services, we offer the highest quality of jewelry and gemstones offered in the Rio Grande Valley. Our pieces are custom made and never mass produced. When you buy from us, your piece will be custom designed for you.