Weigh approx 37cts, dimensions 5.5mm, diamond shape, 3A-grade, VVS clarity, 50Pcs in total. These gemstones are lab-grown synthetic ruby with high transparency and hardness. They are not dyed or composite. These stones have a beautiful ruby color. They are well-polished and shiny. Ruby stone is known as the birthstone of July. It symbolizes bravery, passion, and love. Its' fiery red color is believed to bring good fortune and courage. These mini gems have a wide range of applications, so let your imagination run wild! Use Them to create unique jewelry such as necklaces, bracelets, anklets, and rings, or replace missing stones in jewelry. They can be used in nail art and other DIY craft projects. 50Pcs 5.5mm Round Synthetic Ruby Stone Loose Diamon Shape