Triquetra Mini Signet RingTriquetra Final Sale. All sale items are final sale and cannot be combined with any discount codes unless explicitly stated. Bring forth your inner goddess and connection to all in this modern expression of the Triquetra one of the oldest symbols in the world. Also known as the rune of protection, the Triquetra symbol represents the three fold nature of existence; mother, maiden, and crone, body, mind, and soul, past, present and future. A circle