Page 4 2,000+ Ruby Gem Pictures Largest ruby ever to come to auction sells for record breaking $34.8 Blood Red Ruby Gemstones Natural Loose Rubies List of Rocks, Minerals, and Gemstones Found in New Jersey Rock Seeker. The Love Knot ruby love knot ring. Red is the color for passion, protection and prosperity. It represents courage, confidence, strength, power, courageous, strength, determination and love. Apart from their amazing looks, Rubies are also popular for benefits like healthy sleep, improved energy and increased happiness. Ruby (1. 81ctw) 18k Yellow Gold