May Birthstone

Emerald is the May birthstone. Its green color is the defining feature, ranging toward blue-green in some stones.

Representative gemstone illustration. Natural colors vary.
May · the gemstones

Emerald

EmeraldGreen to bluish green

Meaning & lore

Emerald’s green has long suggested renewal. Historical stories also credited it with revealing truth and the future; we read those as legends, while enjoying the idea of a fresh start.

History & origins

Emerald was prized in ancient Egypt, including by Cleopatra. Colombia later became a celebrated source. The word traces back to the ancient Greek term smaragdos, used for a green gem.

Choosing a personal gift

An emerald-colored accent can be the one strong color in an otherwise simple outfit. If you are choosing a May birthday gift, compare the recipient’s existing jewelry before deciding on the metal or setting. For a personal touch, connect the gift to a new chapter they are celebrating instead of relying on a generic gemstone message.

Check sizing before choosing a bracelet, necklace or ring.

A note on care

Treatments affect care. Ask about filling or oiling and avoid steam or ultrasonic cleaning unless a qualified jeweler advises otherwise. Find everyday habits in our jewelry care guide.

Common questions

What color is May’s birthstone?

Emerald is green, sometimes with a blue-green appearance.

Is every green gemstone an emerald?

No. Green onyx, peridot and emerald are different materials.

How should I choose a May birthday design?

Start with the recipient’s preferred jewelry type and proportions, then choose a shade of green they would enjoy.

Gemstone facts and historical reference: GIA · May birthstone. Styling suggestions and personal symbolism: LUMERUNE. Meanings are not promised effects. Reviewed September 2026.

Explore another month

Birthstone by Month brings every month together. Prefer one compact view? See the birthstone chart.