Free shipping over 200$ us +36704358763/+447361632120/

What are Precious and Semiprecious Stones? | Ultimate Guide

Discover the differences between precious and semiprecious stones in this comprehensive guide. Learn about their rarity, properties, and popular varieties.

5/26/20246 min read

green and blue gemstone
green and blue gemstone

Precious and semiprecious stones have fascinated people for a long time because of their beauty and rarity. They are essential in jewelry, cultural traditions, and historical stories.

The difference between precious and semiprecious stones comes mainly from how valuable and rare they were in the past. However, our understanding of what makes a stone precious or semiprecious keeps changing as we learn more about gemology (the study of gems) and as people's tastes change.

This article explains the unique qualities of precious and semiprecious gems, their history, and how they are classified. It will help you understand what truly makes a stone precious or not so precious.

Definition of Precious and Semiprecious Stones

Precious stones are rare gemstones that possess exceptional beauty and significant economic value. They are typically used in high-end jewelry and are highly sought after. The main precious stones include diamonds, rubies, sapphires, and emeralds.

Semiprecious stones, on the other hand, are more abundant and generally less expensive than precious stones. Despite this, they can still be excellent and are used in various jewelry and decorative items. Examples of semiprecious stones include amethyst, citrine, topaz, and turquoise.

Historical Context

Ancient Uses of Stones

Gemstones, including adornment, currency, and religious rituals, have been used since ancient times. The ancient Egyptians, Greeks, and Romans all valued gemstones, incorporating them into jewelry, amulets, and even burial artifacts.

Cultural Significance

Different cultures have attributed gemstones to various meanings and powers. For example, the ancient Greeks believed that amethyst could prevent intoxication, while the Egyptians considered turquoise a symbol of protection and good fortune.

Classification of Gemstones

What Makes a Stone Precious?

A stone is classified as precious based on its rarity, durability, and beauty. These stones typically exhibit brilliant colors, exceptional clarity, and a hardness that makes them suitable for jewelry.

Gemstones are generally classified into two main groups: precious and semiprecious. This classification is based on their rarity, beauty, and historical value.

Precious Stones: These are the rarest and most valuable gemstones. There are only four precious stones:

  1. Diamond - The most challenging natural material on Earth, diamonds are prized for their brilliance and fire.

  2. Ruby - A rich red variety of the corundum mineral, rubies are scarce and highly valued.

  3. Sapphire - Another variety of corundum, sapphires come in many colors like blue, yellow, pink, etc.

  4. Emerald - This vivid green variety of beryl is one of the most prized gemstones.

Semiprecious Stones: All other gemstones not classified as precious stones fall into this category. Some popular semiprecious stones are:

  • Amethyst - A purple variety of quartz

  • Citrine - A yellow variety of quartz

  • Garnet - Available in several colors like red, orange, green

  • Opal - Displays a kaleidoscope of colors

  • Topaz - Comes in colors like blue, yellow, pink

  • Turquoise - An opaque blue-green stone

While not as rare as precious stones, many semiprecious stones are still highly valued for their beauty, durability, and affordable prices in jewelry.

Criteria for Semiprecious Stones

Semiprecious stones are generally more common and less valuable than precious stones. However, they can still exhibit stunning colors and unique properties that make them desirable for various applications.

Characteristics of Precious Stones


  • Properties: Diamonds are the hardest natural substance on Earth, scoring a perfect ten on the Mohs hardness scale. They come in various colors, though the clear, colorless diamonds are the most valued.

  • Uses and Symbolism: Diamonds symbolize strength, purity, and eternal love, making them popular in engagement rings and other significant jewelry pieces.


  • Properties: Rubies are known for their deep red color due to chromium's presence. They score nine on the Mohs hardness scale.

  • Uses and Symbolism: Rubies are often associated with passion, protection, and prosperity. They are frequently used in high-end jewelry and royal regalia.


  • Properties: Sapphires come in various colors, though blue is the most common and prized. They also score nine on the Mohs hardness scale.

  • Uses and Symbolism: Sapphires symbolize wisdom, virtue, and good fortune. They are popular in engagement rings and other fine jewelry.


  • Properties: Emeralds are known for their rich green color, caused by chromium and vanadium. They score between 7.5 and 8 on the Mohs hardness scale.

  • Uses and Symbolism: Emeralds are associated with rebirth, love, and fertility. They are often used in statement pieces and historical artifacts.

Characteristics of Semiprecious Stones


  • Properties: Amethyst is a type of quartz that ranges in color from light lavender to deep purple. It scores seven on the Mohs hardness scale.

  • Uses and Symbolism: Amethyst is believed to promote calmness and clarity and is often used in jewelry and healing practices.


  • Properties: Citrine is another variety of quartz known for its yellow-to-brownish hue. It also scores seven on the Mohs hardness scale.

  • Uses and Symbolism: Citrine is associated with positivity and abundance, making it a popular choice for rings and pendants.


  • Properties: Topaz comes in various colors, including blue, yellow, and pink. It scores eight on the Mohs hardness scale.

  • Uses and Symbolism: Topaz symbolizes love and affection and is often used in various types of jewelry.


  • Properties: Turquoise is known for its unique blue-green color and veining patterns. It scores 5-6 on the Mohs hardness scale.

  • Uses and Symbolism: Turquoise is believed to provide protection and strength. It is frequently used in Native American jewelry and artifacts.

Other Notable Semiprecious Stones

Other popular semiprecious stones include garnet, peridot, and opal. Each has unique properties and uses, contributing to the vast diversity of gemstones available today.

Economic Value

Market Trends

The value of gemstones fluctuates based on market demand, rarity, and quality. Precious stones generally maintain high value due to their scarcity and desirability.

Investment Potential

Both precious and semiprecious stones can be suitable investments. However, precious stones like diamonds and rubies tend to have higher and more stable market values.

Healing and Metaphysical Properties

Precious Stones

Many believe that precious stones possess healing and metaphysical properties. For example,


  • Promotes calmness, balance, and spiritual awareness

  • Believed to have stress-relieving and healing properties

  • Used in meditation practices


  • Symbol of purity, strength, and clarity

  • Amplifies energy and promotes mental clarity

  • Enhances relationships and attracts abundance


  • Associated with renewal, growth, and harmony

  • Soothing and rejuvenating effect

  • Enhances emotional well-being and promotes unconditional love


  • Linked to passion, courage, and vitality

  • Increases energy levels and promotes confidence

  • Stimulates the heart chakra, associated with love and relationships


  • It offers protection, clarity, and mental focus

  • Calming effect

  • Used for spiritual exploration and intuition


  • Associated with creativity, inspiration, and emotional balance

  • Enhances emotional and psychological well-being

  • Promotes self-expression and artistic endeavors


  • Linked to communication, friendship, and good fortune

  • Grounding and stabilizing effect

  • Promotes self-expression and open communication

Semiprecious Stones

Semiprecious stones are also valued for their purported healing properties. For Example:

Rose Quartz:

  • Known as the "love stone."

  • Promotes unconditional love, self-love, and emotional healing

  • Enhances compassion and nurturing qualities


  • Promotes optimism, enthusiasm, and self-confidence

  • Attracts abundance and prosperity

  • Removes negative energies


  • Powerful protective stone

  • Attracts good luck, harmony, and peace

  • Promotes wisdom, courage, and emotional balance


  • Promotes courage, confidence, and motivation

  • Enhances creativity, passion, and vitality

Lapis Lazuli:

  • Enhances intuition, wisdom, and self-awareness

  • Promotes honesty, clarity, and spiritual enlightenment

How to Identify Genuine Stones

Tips and Tricks

Identifying genuine gemstones requires knowledge of their physical properties and the use of specialized tools. Key indicators include color, clarity, cut, and carat weight.

Common Misconceptions

Many people mistake synthetic or treated stones for natural ones. Authentic gemstones often come with certifications from reputable organizations.

Care and Maintenance of Gemstones

Cleaning Techniques

Proper cleaning methods vary by gemstone. Generally, mild soap and water with a soft brush are safe for most stones, but some require special care.

Storage Tips

Store gemstones separately to avoid scratches. Use soft pouches or lined jewelry boxes to keep them safe.

Ethical and Environmental Considerations

Mining Practices

The gemstone industry has been criticized for unethical mining practices. Ensuring that stones are sourced responsibly is crucial for ethical consumption.

Sustainable Choices

Opt for gemstones certified by fair-trade organizations or from environmentally friendly mines.

Buying Guide

What to Look for in Quality Stones

Consider color, clarity, cut, and carat weight when buying gemstones. Certification from reputable organizations adds assurance of quality.

Trusted Sources and Certification

Purchase gemstones from reputable dealers who provide certification from recognized gemological laboratories.

Fashion and Jewelry Trends

Popular Styles

Current trends in gemstone jewelry include minimalist designs, mixed metals, and colorful statement pieces.

Celebrity Influence

Celebrities often set trends in gemstone jewelry, popularizing specific stones and styles through their choices.

DIY Projects with Gemstones

Craft Ideas

Gemstones can be used in various DIY projects, from handmade jewelry to decorative home items.

Jewelry Making Tips

For those interested in making jewelry, start with basic designs and gradually explore more complex techniques.

Future of Gemstones

Technological Advances

Advances in gemstone treatments and synthetic alternatives are changing the landscape of the gemstone industry.

Market Predictions

The demand for ethically sourced and unique gemstones is expected to grow, influencing future market trends.


Gemstones, both precious and semiprecious, continue to captivate us with their beauty and allure. These stones are unique in human culture, whether used for adornment, investment, or their purported healing properties. Understanding their characteristics, values, and ethical considerations allows us to appreciate and enjoy gemstones responsibly.


What is the most valuable precious stone?

The most valuable precious stone is the diamond, a huge, flawless, and colorless specimen.

How can you tell if a stone is precious or semiprecious?

The classification is based on rarity, economic value, and historical significance. Precious stones include diamonds, rubies, sapphires, and emeralds, while other gems are classified as semiprecious.

Are semiprecious stones less valuable than precious stones?

Generally, yes. However, high-quality semiprecious stones can sometimes be more valuable than lower-quality precious stones.

Can semiprecious stones be used in high-end jewelry?

Absolutely! Semiprecious stones, which offer a wide range of colors and unique properties, are often used in high-end jewelry.

What are the ethical concerns with gemstone mining?

Unethical mining practices can lead to environmental degradation and poor working conditions. Choosing ethically sourced gemstones helps mitigate these issues.