Today there are many charts defining birthstones. In 1912, the American National Association of Jewelers released a list of birthstones for the calendar year. Below is its interpretation.
MONTH BORN - ZODIAC SIGN - BIRTHSTONE
January - Capricorn - Garnet (promotes success in business)
February - Aquarius - Amethyst (peace of mind)
March - Pisces - Aquamarine, Bloodstone (courage, serenity)
April - Aries - Diamond (positive mental attitude)
May - Taurus - Emerald, Agate (luck, self-confidence)
June - Gemini - Pearl, Moonstone (love, intuition)
July - Cancer - Ruby, Onyx (passion, protects against loneliness)
August - Leo - Peridot (wards off evil)
September - Virgo - Sapphire (loyalty)
October - Libra - Opal, Tourmaline (achievement, inspiration)
November - Scorpio - Topaz, Citrine (dispels anger, energizes)
December - Sagittarius - Turquoise (heals the spirit)
LET ME HELP YOU INCORPORATE YOUR BIRTHSTONE IN A CUSTOM-MADE ORDER.