If you are a fashionista then the blood red color Ruby Gemstone must be a part of your Jewelry designs. Considered one of the hardest stone next only to diamond, pure ruby stone is also having astrological value and many people wear it to please their zodiac signs. Ruby earrings are much preferred as they impart a very elegant pink color of different shades to jewelry which the transparent stones like diamond cannot give. Sometimes they are used together in combination with diamond, sapphire, Topaz and other gemstone in Navaratna earring which again have religious significance. Ruby earring designs are normally crafted in gold of different color like Yellow gold and now with changing design trends increasingly with Rose Gold, White Gold and Pink Gold.