Beautiful Pigeon Blood Red Ruby Gemstone Stable Diffusion Online 16 X 12 MM Flawless 15.45 Ct Natural Mozambique Blood Red Ruby Gemstone 8.20ct Cushion Cut Blood Red Ruby Gemstone AGSL Blood Ruby Loose Ruby Gemstone Prices at JENENGE blog. 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