Aries Birthstone Bracelet – Gemstones with Sterling Silver Zodiac CharmRED JASPER is the primary birthstone for Aries this powerful stone is good for Aries because it helps them think before they act, which they often struggle with. It encourages careful and considerate thought helping Aries to foresee the consequences of their actions. is the primary birthstone for Aries, and it's good for Aries because it helps them think before they act. BLOODSTONE is the perfect grounding stone for the intensity of Aries. Rather than