Elegant gold Gemini necklace that makes a great gift for any occasion such as birthdays, anniversaries, and many more. Gemini (May 21-June 20), the third sign in the Zodiac, is the Twins. Those born under the Gemini sign tend to be social, organized, and have a love of learning. Naturally curious and great communicators, Geminis love gifts that show the giver’s thoughtfulness and affection. The Gemini zodiac sign necklace makes a perfect, personalized gift.