Ruby (Garnet): Origin, Characteristics, and Feng Shui Significance
Key Takeaways
- Ruby is one of the most outstanding gemstones with its brilliant red color and deep feng shui meaning. Ruby belongs to the corundum mineral group with high hardness, second only to diamond....
Ruby is one of the most outstanding gemstones with its brilliant red color and deep feng shui meaning. Ruby belongs to the corundum mineral group with high hardness, second only to diamond. Not only does it possess luxurious beauty, but Ruby is also considered a symbol of luck, love, and power. So, what is Ruby stone, what are its outstanding characteristics, and what is its value? Let Jemmia explore the details right below!
What is Ruby Stone?
Ruby stone, also known as Hồng Ngọc, is one of the most valuable gemstones in the world, belonging to the corundum mineral group (Al₂O₃). The characteristic red color of Ruby comes from the element chromium (Cr) in its crystal structure.
Ruby stone is a stone that symbolizes power, love, and luck, and is popular in the high-end jewelry industry.

Characteristics of Ruby Stone
Ruby belongs to the corundum mineral group (Al₂O₃) and has a characteristic red color due to the element chromium (Cr). It is one of the hardest gemstones, second only to diamond, giving it high durability and suitability for jewelry making.
Properties | Ruby Stone |
Hardness | 9/10 on the Mohs scale, good scratch resistance, making it durable over time. |
Color | The primary color of Ruby is red, which can range from light red to dark red. The most beautiful red is called "Pigeon Blood" |
Luster and Transparency | Ruby has a vitreous to silky luster when properly cut. Transparency ranges from transparent to opaque; highly transparent stones are rare and highly valuable. |
Inclusions | Most natural Rubies have inclusions:
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Popular Types of Ruby Stone
In the market, Ruby stone comes in many different types, depending on origin and treatment methods. Differentiating between Ruby types helps buyers understand the value and quality of the stone before owning it. Here are the three most popular types of Ruby:
Natural Ruby: Formed naturally over millions of years, it has high hardness and characteristic inclusions for identification. This is the most valuable type of Ruby.
Heat-Treated Ruby: Natural Ruby that has been heated at high temperatures to enhance color and clarity. This type is common in the market and is more affordable than untreated natural Ruby.
Dyed, glass-filled Ruby (imitation): These are low-quality stones that are dyed or filled with glass to improve their appearance. Although cheap, their durability is poor and their value is not high.

What are the benefits of Ruby Stone?
Ruby stone is not only a high-value gemstone but is also believed to bring many benefits in feng shui, health, and spirit. Since ancient times, Ruby has been considered a symbol of power and protection by ancient civilizations. Below are the main benefits of this gemstone:
Meaning in Feng Shui
Ruby has long been considered a stone symbolizing power, luck, and love. In feng shui, this stone is often used by successful people and businessmen to enhance positive energy.
It is believed to help attract wealth, bring prosperity, and success.
Enhances decisiveness and courage, helping the owner become stronger in work and life.
Helps ward off evil spirits, creating balance and stability in the soul.

Benefits for Health
Not only does Ruby have aesthetic value, but it is also believed to have positive effects on human health. Some ancient medical traditions believe that Ruby's energy can help improve blood circulation and enhance vitality.
Supports the cardiovascular system, helping to improve blood circulation and enhance overall health.
Helps reduce stress and fatigue, bringing good sleep and a more comfortable spirit.
Some beliefs suggest that Ruby can help regulate blood pressure and balance the body's energy.

Spiritual Benefits
Ruby is the stone of passion, inspiration, and perseverance. Throughout history, many warriors and leaders have used Ruby as a symbol of spiritual strength.
Helps increase self-confidence and determination, promoting a fighting spirit and creativity.
Dispels anxiety and negativity, bringing positive energy to the owner.
Helps improve focus, allowing the wearer to be clearer and wiser in their work.

Although these benefits are mainly based on feng shui concepts and folk beliefs, it cannot be denied that Ruby is a precious stone with high value in both aesthetics and spirituality.
Comparison of Ruby and Diamond
Ruby and diamond are both high-value gemstones, but they differ significantly in composition, hardness, color, and market value. Ruby belongs to the corundum group with aluminum oxide (Al₂O₃) as its main component and has a hardness of 9 on the Mohs scale, second only to diamond. Diamond, on the other hand, is composed of pure carbon and is the hardest naturally occurring material with a hardness of 10/10.
In terms of color, Ruby is notable for its brilliant red hue, especially the extremely rare "Pigeon Blood" red. Conversely, diamond is most common in colorless form but also comes in many other colors such as blue, pink, yellow, and black... In terms of sparkle, diamond excels due to its strong light reflectivity, creating brilliant dispersion effects, while Ruby has a characteristic vitreous and silky luster.
The value of these two stones also differs. A high-quality, deep red Ruby can be as expensive as a diamond. However, diamonds have an advantage in their popularity in wedding jewelry and long-term investment, thanks to their eternal durability and strong symbolic meaning. In terms of feng shui, Ruby brings luck, power, and love, while diamond represents eternity, luxury, class, and success.
See also: Ruby vs. Diamond: Which is More Expensive, Which is Harder?

How to Identify Real and Fake Ruby Stone
In today's market, fake Rubies appear in many forms, such as dyed Rubies, glass-filled Rubies, or synthetic stones. To avoid buying substandard products, you need to know how to distinguish between real and fake Rubies by the following important characteristics:
Observe the color: Real Ruby has a natural red color, not too bright, while fake Ruby often has a bright red or patchy color due to dyeing.
Check hardness: Natural Ruby has a hardness of 9 on the Mohs scale, making it very difficult to scratch, while fake Ruby made of glass or synthetic stones will be softer and easier to scratch when tested with a knife or sandpaper.
Examine internal inclusions: Real Ruby usually has natural inclusions such as mineral impurities or silk inclusions, while fake Ruby is often transparent or has air bubbles due to industrial production.
Use light to examine the stone: When placed under a lamp or strong light, real Ruby will have a natural sparkling effect, while fake Ruby may reflect light unevenly or have an overly harsh red glare.
Test with water: Dip the stone in water. If it is a dyed Ruby, the water may change color as the dye dissolves. Natural Ruby is not affected by water.

Criteria for Choosing Real Ruby Stone
Choosing a quality Ruby stone not only depends on its color but also requires considering many other factors such as clarity, size, origin, and treatment method. Here are the important criteria to help you choose a real and valuable Ruby:
Color: The most valuable Ruby usually has a pure red color (Pigeon Blood – Dove’s Blood Red), neither too pale nor too dark. Rubies with too much blue or purple tint are generally less valuable.
Clarity: Natural Ruby is rarely perfectly transparent, but it should not have too many inclusions or large cracks. Ruby with moderate transparency and beautiful light effects will be more valuable.
Treatment method: Unheated natural Ruby is the most valuable. If it has undergone heat treatment to improve color and clarity, its value is still high but lower than untreated Ruby. Avoid buying dyed or glass-filled Rubies as their durability is poor.
Hardness and weight: Real Ruby has a hardness of 9 on the Mohs scale and is very difficult to scratch. Weight is also important; larger and higher-quality Rubies are more valuable.
Origin: Rubies from Myanmar (Burma) are the most valuable, followed by Rubies from Thailand, Mozambique, and Vietnam (Yen Bai, Luc Yen). Origin affects the color and value of the stone.Certification: When buying Ruby, request a certificate from reputable organizations such as GIA, IGI, or domestic gemological centers to ensure quality.

Choosing real Ruby not only allows you to own a stone with long-term value but also ensures the best aesthetics and feng shui.
What is the current price of real Ruby stone?
The price of real Ruby stone in the current market is very diverse, depending on many factors such as quality, weight, color, clarity, and origin. Here are some reference prices for natural Rubies:
High-quality natural Ruby: High-quality rubies with beautiful colors are significantly valuable. Specifically, a 1-carat ruby costs about 70-100 million VND per carat. For a 2-carat stone, the price ranges from 100-200 million VND per carat, and a 3-carat stone can reach 200-300 million VND per carat.
Heated Ruby (heat-treated): This is natural Ruby that has been heat-treated to improve color and clarity. The price of heated Ruby usually ranges from 2-3 million VND per carat.
Natural Star Ruby: This type of Ruby has a special star effect when illuminated. The price of natural star Ruby can range from 11 million VND to over 21 million VND, depending on its size and quality.

Please note that these prices are for reference only and may vary depending on the market, the specific quality of each stone, and the seller's reputation. When buying Ruby, you should choose reputable stores and request a quality certification to ensure the product's value.
See also:
- Top 10+ Luxurious and Elegant Ruby Rings for Men
- Top 6 Beautiful and Best-Selling Ruby Rings for Women in 2025
How to Properly Preserve, Clean, and Use Ruby Stone
Ruby is a gemstone with high hardness, but if not cared for properly, the stone can become scratched, lose its luster, or decrease in value over time. To keep your Ruby beautiful and durable, you need to know how to preserve, clean, and use it properly.
How to preserve: Avoid exposing Ruby to chemicals, strong impacts, or storing it with other gemstones without protective lining.
How to clean: Use warm water mixed with mild soap and a soft brush to clean, then dry with a soft cloth.
How to use: Wear Ruby jewelry frequently. Limit wearing Ruby during strenuous activities, sports, or when in contact with hard surfaces to avoid scratches and affecting its luster.

FREQUENTLY ASKED QUESTIONS (FAQ)
Is Ruby a rare gemstone?
Ruby belongs to the top tier of gemstones along with diamond, emerald, and sapphire.
What are the feng shui benefits of Ruby stone?
Brings strength, increases confidence, attracts love and wealth.
How do I know if my ruby stone is real?
Apply the observation tips that Jemmia shared above. However, to be sure, it should be tested at a reputable center like GIA.
What factors affect the price of Ruby stone?
Color, clarity, weight, origin, whether it has been treated or not.
Ruby stone is not only a high-value gemstone but also carries deep feng shui meaning, symbolizing luck, love, and power. Through the sharing above, Jemmia hopes you will understand more about Ruby stone. Follow Jemmia for more useful knowledge.