It's believed by some to emit strong vibrations of love, which are thought to: support emotional and relationship healing. inspire compassion. boost feelings of peace and calm. Rose Quartz is the gem of the fifth wedding anniversary and is associated with the planet Venus. Rose Quartz benefits people who are born under Libra and Taurus zodiac signs. This beautiful gemstone strengthens the physical heart and circulatory system thereby releasing impurities from the body.   Rose Quartz is the gem of the fifth wedding anniversary and is associated with the planet Venus. Rose Quartz benefits people who are born under Libra and Taurus zodiac signs. This beautiful gemstone strengthens the physical heart and circulatory system thereby releasing impurities from the body.