A. DeMello Gemological National Laboratory is one of the leading independent appraiser gemological laboratories working in the greater New England, New York and New Jersey area.

Opening Hours

Monday

9:00 AM - 5:00 PM

Tuesday

9:00 AM - 5:00 PM

Wednesday

9:00 AM - 5:00 PM

Thursday

9:00 AM - 5:00 PM

Friday

9:00 AM - 5:00 PM

Saturday

Closed

Sunday

Closed

Address

Our Address:

60 State Street, Suite 700 - Boston MA 02109

Telephone: