| 摘要 |
<p>The gemstone (1) has a rear side that tapers to a tip, and a front side that is sectioned in a faceted manner, where the gemstone consists of glass or plastic. Regions lie opposite to the tip are provided with a mirror (12), which is designed as a reflection layer. The front and rear sides are separated by a girdle. The rear side is rounded off in form of a culet. The front side has a plate, where ratio of height of the rear side to the height of the front side lies between four and six. The ratio of diameter of the plate to diameter of the gemstone lies between 0.7 and 0.9. An independent claim is also included for a composite body with a carrier.</p> |
