May birthstone

Emerald

Rich green · Rebirth, love and hope.

Modern birthstone
Emerald
Also recognized
Chrysoprase, Agate
Color
Rich green
Hardness
7.5 to 8 Mohs
Zodiac signs
Taurus, Gemini

The May birthstone: Emerald

Emerald is the lush green birthstone of May, colored by traces of chromium. Long associated with spring and renewal, it was Cleopatra's favorite gem and has stood for hope and new love for thousands of years.

As a color, Emerald sits in the rich green range, which is part of why it feels so tied to the season. If you were born in May, this is the gem most jewelers and birthday charts will point you to, and the one that appears on a modern birthstone card.

What the May birthstone means

In the older lore, Emerald was linked to rebirth, love and hope. That symbolism is a tradition rather than a fact, but it is the reason the stone has stayed meaningful as a birthday gift for so long. Different cultures added their own associations, yet the core meaning has held remarkably steady.

Alternative May birthstones

May is not limited to a single stone. Alongside Emerald, the month is also linked to Chrysoprase and Agate. Any of these is a valid May birthstone, so you can pick the color and meaning that suits you best.

Every recognized May birthstone, each with its own color.
StoneColorRole
EmeraldRich greenmodern
ChrysopraseApple greenalternative
AgateBanded, many colorsalternative

May birth flower and zodiac signs

A birthstone is only part of the picture. The May birth flower is the Lily of the Valley, and anyone born this month falls under Taurus or Gemini. For everything about the month in one place, see the May overview.

Frequently asked questions

What is the May birthstone?

The May birthstone is Emerald, a rich green gem. It also has Chrysoprase and Agate as recognized alternatives.

What color is the May birthstone?

Emerald is rich green.

What does the May birthstone mean?

Emerald traditionally stands for rebirth, love and hope.

What zodiac signs fall in May?

Taurus and Gemini both fall within May.

Why does May have 3 birthstones?

May carries Emerald, Chrysoprase and Agate. Months end up with several stones through availability and later discoveries rather than through a single tradition, and each one has its own color.

How hard is the May birthstone?

Emerald measures 7.5 to 8 Mohs on the Mohs scale. That matters for everyday jewelry: a softer stone scratches more easily and is better suited to a pendant than to a ring worn daily.

Birthstones for other months

Related guides

Last reviewed . Method: how we work this out.