The subject wants to ask, "Are colored glasses and shaped pearls of high value?" ? Tall man. Coloured glaze and shaped pearls are very valuable, and they are rare elements in nature, so they are more precious and have high collection value. Coloured glaze is a rare ornament made of artificial crystals (containing 24% lead dioxide) with various colors (colors are produced by various metal elements) and fired at a high temperature of 1000 degrees.