Emerald, The birthstone for May, is found at multiple locations all around the world. The best quality is sourced from South America and Colombia.Emerald Gemstone has many benefits that the person wears it can gain advantage from. Emerald connects with Venus, the deity of love and beauty. The Zodiac signs for May month are Taurus and Gemini. When the position of Mercury is correct in your horoscope, it will welcome positivity, good luck, and lots of ecstasy in life.