RAPAPORT... The Gübelin Gem Lab has scheduled an off-premise testing service for New York in the second half of July.
Gem testing services will be available at 589 Fifth Avenue, Suite 1205 in Manhattan from July 16 to 26 during the hours of 9 a.m. to 6:30 p.m. The lab requests advance notice to arrange an appointment by calling +41.41.429.1717 and providing an estimate of the number of stones to be tested.
Gubelin Gem Lab accepts all major credit cards.