Table of Contents

1. What is Yellow Sapphire (Pukhraj)?
2. History and Significance of Yellow Sapphire
3. Physical and Chemical Properties of Yellow Sapphire
4. Various Types of Yellow Sapphire
5. Yellow Sapphire Mining Locations
6. How to Identify a Real Yellow Sapphire
7. Yellow Sapphire vs. Other Yellow Gemstones
8. Yellow Sapphire Price Factors
9. How to Take Care of Yellow Sapphire
10. Famous Yellow Sapphires in History
11. Frequently Asked Questions 

What is Yellow Sapphire (Pukhraj)?

Yellow Sapphire, also known as Corundum, is yet another mineral in this family. A variety of Sapphire, it acquires its yellowish color due to iron and trace elements present in the stone. It’s rather popular not only for its extraordinary color but also for its hardness, as it ranks 9 on the Mohs scale of hardness. Thus, it is one of the hardest gemstones next only to diamond.
The Yellow Sapphire is used in jewelry widely as well as set into rings, pendants, and earrings. However, the worth of the Yellow Sapphire extends far beyond these lines, both in terms of aesthetics and much more. This stone has an important place in Vedic Astrology as it holds some significance due to the linked planet, which is Jupiter. According to the beliefs, it is believed to endow its wearer with wealth, success, and wisdom.

History and Significance of Yellow Sapphire

Yellow Sapphire has been considered precious since ancient times. The value of Yellow Sapphire in history can be seen in any culture. Even the ancient kings and queens wore Yellow Sapphire as a good luck charm, feeling protected from evil and guided by wisdom.
It is a Hindu gem dedicated to the planet Jupiter, which rules knowledge, spirituality, and wealth. The yellowish color of Jupiter is seen in the Pukhraj gemstone, and people who wish to improve leadership skills, academic success, or general prosperity are advised to have the stone.

Physical and Chemical Properties of Yellow Sapphire

Yellow Sapphire is one of the corundum family and, like other sapphires and rubies, it’s a variety of the same mineral. Some of its most important physical and chemical properties are as follows:

• Chemical Formula: Al₂O₃ (Aluminum Oxide)
• Hardness: 9 on the Mohs scale
• Specific Gravity: 3.95 to 4.03
• Refractive Index: 1.762 to 1.770
• Luster: Vitreous
• Color: It can vary from light yellow to deep golden yellow
  Tiny amounts of iron impart the yellow color to Pukhraj, and the deeper the color of the stone, the greater the concentration of iron.

Shades of Yellow Sapphire

Yellow Sapphire is available in a variety of shades depending upon the origins and the amount of iron. The main varieties of Yellow Sapphire are:​​​​​​

• Lemon Yellow Sapphire: It is light and transparent in color and has a pale yellow tone.
• Golden Yellow Sapphire: Darker, more intense yellow, often the most valuable of them all.
• Fancy Yellow Sapphire: Those sapphires that can have mixed tones of yellows with orange or brown hue.
  Each type of Yellow Sapphire has its beauty and significance though in terms of astrology, the golden yellow is said to be the most effective one.

Yellow Sapphire Mining Locations

Yellow Sapphires are mined from different countries but the best quality stones come from specific mining areas. Famous mines for Yellow Sapphire can be found in:

• Srilanka (Ceylon): These Yellow Sapphires have the highest quality with more clarity and vibrant yellow color.
• Burma (Myanmar): Yellow Sapphires mined in Burma are renowned for their excellent quality, mostly in golden colors.
• Thailand: Yellow Sapphires from Thailand have a little darker color and sometimes exhibit orange shades.
• Australia: Famous for its Light Yellow Sapphires.
  The color of Yellow Sapphires varies depending on the region, and therefore, the origin will determine the price and quality of the stone.

How to Identify a Genuine Yellow Sapphire

With high demand, synthetic and fake Yellow Sapphires have flooded the market. Here is how you may tell if it is a genuine Yellow Sapphire or not:

Identify Inclusions
Natural Yellow Sapphires will always have microscopic natural inclusions or flaws. Synthetic ones are normally free of inclusions. Examine under a jeweler’s loupe or magnifying glass for inclusions.

Scratch Test
Yellow Sapphire is a hard mineral and therefore should scratch glass or softer materials. Be careful since this test may damage the stone if not done just right.

Authenticate Certification
Always ask for a certification from a reputable gemological lab The certificate ensures that your gemstone is genuine and of good quality.

Yellow Sapphire vs. Other Yellow Gemstones

Yellow Sapphire tends to be easily confused with other yellow gemstones, like Citrine, Topaz, and Yellow Tourmaline. Quick comparison:

• Yellow Sapphire: Hardness 9, rich golden hue, associated with Jupiter.
• Citrine: Hardness 7, often lighter and cheaper than Yellow Sapphire.
• Topaz: Hardness 8, often much orange-yellow in color.
• Yellow Tourmaline: Hardness 7 to 7.5, usually less transparent than Yellow Sapphire.
  All these stones differ from one another both physically and in terms of price as well as astrological value.

Factors Determine Cost of Yellow Sapphire

Cost of Yellow Sapphire depends upon the following factors among others:

• Color: The deeper and richer the yellow color the more expensive it gets
• Clarity: Those with fewer inclusions will be more expensive.
• Carat Weight: For heavy Yellow Sapphires, it gets more expensive.
• Cut: It will get expensive if the stone really brings a high brilliance.
• Origin: Sapphires sold from Sri Lanka are sometimes as expensive as those sold from Thailand or Australia.
  The prices range from about $50 to $5,000 per carat depending on all the criteria above.

How to Care for Yellow Sapphire

Yellow Sapphire, to be kept beautiful and bright. Here are some tips on how to care for it:

• Cleaning : Clean your yellow sapphire with warm soapy water and a soft brush. Use no harsh chemicals that may damage the stone.
• Storage : Store your yellow sapphire separately from other jewelry to avoid scratch marks.
• Avoid Heat: Yellow Sapphire, if kept for a long time under direct sunlight or heat, will undergo a change in color. So avoid exposure to sunlight or high temperatures.

Historic Yellow Sapphires

Many Yellow Sapphires have become a name over the years. Some of the most famous are:

• The Star of Bombay: An elaborate star sapphire said to have been gift to actress Mary Pickford by her husband, Douglas Fairbanks.
• Maharaja of Patiala Necklace: It is an overabundance necklace, filled with yellow sapphires and diamonds, commissioned by the Maharaja of Patiala.

Frequently Asked Questions :

Q1: What is a Yellow Sapphire (Pukhraj) gemstone?
Yellow Sapphire, also known as “Pukhraj,” is a precious gemstone from the corundum family. It is yellow in color due to traces of iron and is associated with the planet Jupiter in astrology. Yellow Sapphire is valued for its spiritual and astrological benefits as well as its aesthetic beauty.

Q2: How can you identify a genuine Yellow Sapphire gemstone?
To identify a genuine Yellow Sapphire, check for the following:

• Color: It should have a natural and vibrant yellow hue, neither too pale nor too intense.
• Clarity: Look for transparency with minimal inclusions, as too many inclusions can lower the gemstone’s quality.
• Hardness: Yellow Sapphire ranks 9 on the Mohs scale of hardness, second only to diamonds.
• Certification: Always ask for a gemstone authenticity certificate from reputed labs

Q3: How can I take care of my Yellow Sapphire gemstone?
To maintain its luster, clean your Yellow Sapphire regularly using lukewarm water and a soft brush. Avoid exposing it to harsh chemicals or extreme temperatures. Store it separately from other gemstones to prevent scratches.

Q4: How can I differentiate between a natural and synthetic Yellow Sapphire?
A natural Yellow Sapphire will have minor inclusions, while synthetic versions are often flawless. A gemstone certification is the most reliable way to verify authenticity. Natural sapphires may also exhibit color zoning or slight variations in shade, which are absent in lab-created stones.

Q5: Can Yellow Sapphire gemstones be heat-treated?
Yes, many Yellow Sapphires undergo heat treatment to enhance their color and clarity. While these treated stones are more affordable, natural and untreated sapphires are preferred for astrological benefits.

Q6: What is the origin of high-quality Yellow Sapphire gemstones?
Some of the best quality Yellow Sapphires are sourced from Sri Lanka, Myanmar (Burma), and Thailand. Sri Lankan (Ceylon) sapphires are highly prized for their brilliant yellow color and clarity.

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