Beautiful handmade Ruby ring 18k yellow gold, he has a wonderful shape and unique look with gold hearts on the side. Rubies, known to be the symbol of love and romance, are also the most expensive of the precious gemstones—and for good reason. This is one of the most historically significant of the colorful gemstones, considering its popularity amongst European royalty. Rubies were thought to bring health, love, peace and wisdom to their wearer; they come in many different shades of red and are cut all different ways, each one more unique than the next. Adding to their rarity and singularity, the rarest of these precious stones grow in pure marble and are a beautiful, intense red. Here, we gathered the most gorgeous ruby engagement rings.