Helidor is also known as yellow or golden beryl. It is the yellow form of beryl. Color ranges from pale lemon yellow to yellow-green to rich, warm gold. Helidor may contain fine tubelike inclusions often creating a cat's-eye effect in cabochon form. If you don't see what you're looking for, contact us. We offer custom jewelry without design fees. We have thousands of gemstones and manufacturer our settings for a truly one-of-a-kind piece.