Chrysoberyl Ring 14kt Yellow Gold. The 14kt yellow gold ring is set with a 2.17ct pear brilliant cut natural chrysoberyl. The stone is a yellow-green/ green-yellow color and is eye clean. The ring is not marked but tests 14K yellow gold and is size 8. This includes an insurance appraisal of $979.00. A chrysoberyl is the third hardest natural gemstone. This stone used to be referred to as chrysolite during the Victorian and Edwardian eras.