GIA Graded Diamond Sales
Our Contact Information
MB&B Gemological Services, LLC
3380 Ruben Torres Blvd (Suite 203-F)
Brownsville, Texas 78526
(956) 346-7294 (Local)
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***BY APPOINTMENT ONLY***
Monday to Friday: 8:00 AM – 5:00 PM*
Saturday to Sunday: Closed
*Please let us know if our hours conflict with your schedule. We can accommodate any schedule needs.
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