Aries Birthstone —
Aquamarine & Diamond.
Quick answer
Aries (Mar 21 – Apr 19) spans two birthstone months: a Aries-season birthday falls in March (Aquamarine) or April (Diamond). Classic zodiac traditions also associate Diamond with Aries — traditions vary by source, but the birth-month pairing is exact.
The Aries stone story
Aries goes first. Born March 21 to April 19, the ram is the zodiac's fire-starter — brave, direct, impossible to ignore. Their months carry aquamarine (March) and diamond (April): courage-blue and unbreakable-white, exactly an Aries pairing.
Jewelry a Aries would actually wear
Aquamarine & Diamond pieces — or custom designs where you choose the exact Aries stone.

Sterling Silver
Aquamarine Band Ring

18K Gold Vermeil
Clear Quartz Stud Earrings

5-Stone necklace
Starlight Cascade Necklace

925 Sterling Silver
Starlight Pavé Star Ring
Aries FAQ
What is the birthstone for Aries?
Aries spans Mar 21 – Apr 19, which crosses two birthstone months: March (Aquamarine) and April (Diamond). So a Aries baby's birthstone is Aquamarine or Diamond, depending on exact birthday. Classic astrology also lists Diamond as Aries's traditional stone.
What jewelry should I buy a Aries?
Ariess are known for being bold, energetic, pioneering — choose jewelry that matches: understated, meaningful pieces they can wear daily. The safest gift is their exact birth-month stone (Aquamarine or Diamond); the most personal is a ♈ Aries pendant paired with it.