gemstone-evaluation

2 года назад

The video explores a new gemstone tester, the Gemlogis Mantis & BLEU, and compares it to the Presidium Duo. The presenter tests various pieces of jewelry, including a diamond ring, a topaz sapphire ring, and a turquoise and coral ring, using both testers to determine the gemstones' identities and hardness. The presenter discusses the pros and cons of each tester and whether they will keep the new one.