71 West 47th St., Ste 204, New York, NY 10036
Diamond & Precious Stones Supplies
PRESIDIUM DIAL GAUGE DIAMONDS & GEMSTONES WEIGHT ESTIMATOR
PRESIDIUM GEM COMPUTER GAUGE FOR DIAMONDS AND GEMSTONES PEGCG
PRESIDIUM DUO TESTER WITH OPTIONAL SIMULANTS TEST PLATE-PDT
PRESIDIUM GEM INDICATOR PGI BRAND NEW!
PRESIDIUM GEM TESTER II COLORED STONES DIAMOND NEW MODEL