Rubies are Red Hot, I think rubies are one of the most romantic gemstones because of the lore surrounding them and because of their vibrant colour representing love and passion.Prices of rubies are primarily determined by color. The brightest and most valuable "red" called pigeon blood-red, commands a huge premium over other rubies of similar quality.
The ruby was also believed to prevent separation of lovers. The ruby was also believed to protect warriors, give courage and endurance, relieve blood diseases, protect one's home and possessions, bring wealth and good luck, and enhance love and passion. Plus, it's just downright pretty!