and intricate detailing
d'une pince et d'un agitateur en graphite
15-2 carat stones
Use these to demonstrate the actual size of a diamond as well as the different shapes that are available
Presidium Gem Tester II Pliers & Shears and intricate detailingPresidium Gem Tester II Identify Diamonds & Colored Gemstones with Confidence The Presidium Gem Tester II (PGT II) is a trusted tool for jewelers, gemologists, and enthusiasts, offering a fast and reliable way to identify diamonds, moissanites, and distinguish up to 16 common colored gemstones based on thermal conductivity. Ruby, sapphire, emerald, garnet, amethyst, citrine, tourmaline, topaz, spinel, alexandrite, peridot, tanzanite, zircon,