Cancer Pendant . Cancer pendant is 5/8" X 3/4". In astrology, Cancer is considered a "feminine". It is also considered a water sign and is one of four cardinal signs. Cancer is ruled by the Moon. Being the fourth sign in the zodiac, Cancer has been associated with the astrological fourth house. Genuine Naomi Jewelry pendant. Comes with a chain. Shipped with love and care. Comes in a beautiful gift box.