What Is the Birthstone of Cancer? A Guide to Zodiac Gems

Curious to know what the birthstone of Cancer is? When it comes to astrology and zodiac signs, birthstones have a special significance. The birthstone associated with the Cancer zodiac sign is the mystical and captivating Moonstone. In this article, we’ll take a closer look at the qualities of Moonstone, its connection to the Cancer zodiac sign, and what it represents.

Moonstone, with its pearly glow and enchanting hues, is believed to be closely connected to the energy and emotions of those born under the Cancer sign. It is said to enhance intuition, promote emotional balance, and help in aligning with the cycles of the moon. Join us as we delve into the world of Moonstone and explore its symbolism and properties that make it the perfect birthstone for Cancer individuals.

What is the Birthstone of Cancer?

For those born under the astrological sign of Cancer, the birthstone that is traditionally associated with this zodiac sign is the ruby. Rubies are known for their deep red color and are considered one of the most valuable gemstones.

The ruby has significant meanings and symbolism for those born under Cancer. This gemstone is associated with passion, strength, and courage, traits that are often attributed to individuals with the Cancer zodiac sign. Rubies are also believed to promote love, prosperity, and emotional well-being.

Wearing a ruby as a birthstone can be a way for Cancer individuals to tap into their inherent qualities and embrace their unique traits. Whether worn as jewelry or kept close in the form of a talisman or birthstone charm, the ruby serves as a symbolic reminder of the wearer’s connection to their zodiac sign.

While the ruby is the primary birthstone for Cancer, there are also other gemstones associated with this zodiac sign that hold their own meanings and significance. These include pearls, moonstones, and emeralds. Each gemstone carries its own symbolism and can be chosen based on personal preference or the specific qualities an individual wishes to emphasize.

Meanings and Significance of Cancer Birthstones

The birthstones associated with the zodiac sign of Cancer hold special meanings and significance. These gemstones are believed to bring luck, positive energy, and various therapeutic benefits to individuals born under the Cancer sign. In this section, we will explore the meanings and significance of the birthstones associated with Cancer.


Ruby is the birthstone for Cancer, the zodiac sign associated with those born between June 21 and July 22. This vibrant gemstone holds deep meanings and significance for individuals born under the Cancer sign.

Meanings and Significance of Ruby

Ruby is often associated with love, passion, and emotional well-being. It is believed to enhance the ability to express love and nurture relationships. As Cancer is known as a deeply emotional and caring sign, the ruby aligns well with these characteristics.

The ruby is also associated with strength and vitality. It is believed to provide courage and protection, especially during times of change or challenges. As Cancer individuals are known for their resilience and protective nature, the ruby can serve as a symbol of their inner strength.

In addition, the ruby is linked to prosperity and abundance. It is believed to attract wealth and success, supporting the Cancer individual’s desire for security and stability.

Properties of Ruby

Ruby is a variety of the mineral corundum and is known for its rich red color. The color of ruby can range from pinkish-red to deep crimson, with the finest rubies being a vivid, intense red. The gemstone’s vibrant hue is a result of the presence of the element chromium.

Ruby is a durable gemstone, making it suitable for everyday wear. It has a hardness of 9 on the Mohs scale, second only to diamond. This hardness ensures that the ruby is resistant to scratching and capable of withstanding regular use.

The origin of the term “ruby” is derived from the Latin word “rubens,” which means “red.” Rubies have been treasured throughout history and are often associated with royalty and power. They are highly valued gemstones and are often used in fine jewelry, such as rings, necklaces, and earrings.

In the next section, we will explore another birthstone associated with Cancer: Pearl.


Meanings and Significance of Pearls

Pearls have a rich history and are revered for their beauty and elegance. They have long been associated with purity, innocence, and wisdom. Pearls are often considered a symbol of femininity and are worn as jewelry to enhance one’s beauty and grace.

Properties of Pearls

Pearls are formed within the shells of certain mollusks, such as oysters and mussels. They are made up of layers of nacre, a substance secreted by the mollusk in response to an irritant. The lustrous appearance of pearls is a result of light reflecting off the layers of nacre. Pearls come in a variety of colors, including white, cream, pink, and black.

Pearls are known for their calming and healing properties. They are believed to promote emotional balance and alleviate stress. Pearls are also associated with fertility and are often worn by expecting mothers.

Use of Pearls in Cancer Jewelry

Pearls are commonly used as a birthstone for the zodiac sign Cancer. Cancer is represented by the crab, and pearls are thought to have a connection to the ocean, which is associated with the sign. Cancer individuals are known for their nurturing and empathetic nature, and pearls are believed to enhance these qualities.

Pearls are often incorporated into Cancer jewelry as a way to celebrate and honor those born under this sign. They can be worn as necklaces, bracelets, earrings, or rings, and serve as a meaningful and stylish accessory.


Moonstone is one of the birthstones associated with the zodiac sign Cancer. It has a soft and ethereal appearance, with a pearly sheen that resembles moonlight, giving it its name. Moonstone is known for its calming and nurturing energy, making it a perfect gemstone for those born under the sign of Cancer.

Meaning and Significance of Moonstone

Moonstone is often associated with feminine energy and intuition. It is believed to enhance emotional intelligence, empathy, and intuition, qualities that are closely aligned with the nurturing nature of Cancer individuals. This gemstone is thought to bring balance and harmony to the wearer, helping them navigate the ebb and flow of their emotions.

Properties of Moonstone

Moonstone is a variety of the mineral feldspar, known for its unique adularescence – the glowing or shimmering effect that appears to move beneath the stone’s surface. This effect is caused by light diffraction within the thin layers of feldspar that create the stone’s pearly sheen. Moonstone can range in color from milky white to peach, gray, and even blue.

In addition to its emotional and intuitive properties, moonstone is also believed to have several physical benefits. It is thought to support hormonal balance, ease menstrual discomfort, and promote fertility. Moonstone is also considered a stone of protection and is said to help in dream interpretation and enhancing psychic abilities.

Overall, moonstone is a beautiful and meaningful gemstone that resonates with the energy of Cancer. Whether worn as jewelry or kept as a talisman, moonstone can serve as a reminder of the nurturing and intuitive qualities that define the Cancer zodiac sign.


Emerald is the traditional birthstone for Cancer, representing the zodiac sign’s connection to emotional healing and intuition. This vivid green gemstone is associated with prosperity, growth, and renewal, making it a perfect fit for Cancer’s nurturing and compassionate nature.

The emerald’s vibrant color is believed to resonate with Cancer’s deep emotional sensitivity and ability to connect with others on an intuitive level. It is said to enhance the sign’s natural empathetic and nurturing qualities, promoting emotional balance and healing.

In addition to its symbolic meanings, emerald is also treasured for its physical properties. It is a member of the beryl family of minerals and is known for its impressive clarity and durability. Its rich green color is caused by traces of chromium and vanadium. The most sought-after emeralds are those with intense, pure green hues and minimal inclusions.

Throughout history, emeralds have been highly prized by many cultures for their beauty and spiritual significance. Ancient civilizations believed that wearing emeralds brought abundance, fertility, and protection. Cleopatra, the legendary queen of Egypt, was said to have a particular fondness for emeralds and adorned herself with them for their beauty and believed healing properties.

When selecting an emerald as a birthstone, it is important to choose one that speaks to you personally. Consider factors such as color, clarity, and cut to find the emerald that resonates with your own unique energy and intentions.

Whether worn as jewelry or kept as a meaningful talisman, emerald is a powerful gemstone that can support Cancer’s journey towards self-care, emotional well-being, and spiritual growth.

Cancer Birthstones in History

Birthstones have been a part of human culture for centuries, and their significance can be traced back to ancient civilizations. The concept of birthstones, specifically linked to zodiac signs, originated from astrology and has evolved over time. In the case of Cancer, several gemstones have been associated with this zodiac sign throughout history.

Cancer birthstones have varied across different cultures and time periods. Here are some of the gemstones that have been historically linked to Cancer:

  • Moonstone: Moonstone is often considered the primary birthstone for Cancer. Its luminous and ethereal appearance is said to resonate with the watery nature of the sign and symbolize intuition and emotional healing.
  • Ruby: Ruby is another gemstone commonly associated with Cancer. Its fiery red color is believed to represent passion, love, and vitality, qualities often attributed to those born under this zodiac sign.
  • Pearl: Pearls have long been associated with the sign of Cancer. Renowned for their natural beauty, pearls are considered a symbol of purity, femininity, and emotional harmony.
  • Emerald: While not as commonly recognized as the other birthstones, emerald has also been associated with Cancer. Its deep green hue is thought to represent growth, fertility, and a connection to the natural world.

It’s important to note that birthstones can vary depending on cultural traditions and individual beliefs. The selection of a birthstone is ultimately a personal choice, and individuals may resonate with different gemstones based on their own experiences and preferences. Nonetheless, these historical associations provide insight into the symbolic meanings attributed to specific gemstones for those born under the sign of Cancer.

Properties of Cancer Birthstones


Ruby is the primary birthstone for Cancer, representing passion, love, and strength. It is believed to bring good fortune and protection to those born under the Cancer zodiac sign. Ruby is also associated with emotional healing and promoting a sense of self-confidence and courage.


Pearl is another birthstone associated with Cancer, symbolizing purity, harmony, and emotional balance. It is believed to have a soothing and nurturing energy, helping Cancer individuals connect with their emotions and express their feelings in a calm and harmonious manner.


Moonstone is a mystical birthstone for Cancer, representing intuition, psychic abilities, and emotional healing. It is believed to enhance the natural empathetic and nurturing qualities of Cancer individuals, promoting a deeper connection with their own emotions and the emotions of others.


Emerald is a secondary birthstone for Cancer, symbolizing growth, renewal, and abundance. It is associated with bringing harmony and balance to relationships and promoting prosperity and success. Emerald is believed to enhance the natural nurturing qualities of Cancer individuals, helping them create a loving and harmonious environment.


In conclusion, the birthstone of Cancer is a significant symbol that represents the unique qualities and characteristics of this zodiac sign. Whether it is the radiant Ruby, the timeless Pearl, the mystical Moonstone, or the vibrant Emerald, each birthstone carries its own meanings and properties that resonate with the energy of Cancer.

Understanding the history, symbolism, and properties of Cancer birthstones can provide insight into their personal and spiritual significance. By embracing the power and energy of these gemstones, individuals born under the sign of Cancer can enhance their emotional well-being and tap into their full potential.

Whether you wear your birthstone as jewelry or integrate it into your daily life, let these precious gemstones serve as a reminder of your innate strengths and the cosmic forces that guide you on your journey. May the beauty and power of Cancer birthstones bring you joy, inspiration, and a deep sense of connection to yourself and the universe.

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