The significance of rich colors in gemstones can’t be stated in words. Color plays a quintessential role in amplifying the allure as well as the price of gemstones profoundly. A gemstone with lush colors like Kashmir blue sapphire or Burma ruby is widely revered, regarded, and preferred by gem enthusiasts worldwide. However, color fading is a common phenomenon in some varieties of gems, like sapphires.
Color fading in sapphires like Neelam ranta or pukhraj is a common natural reaction that is the least talked about. It is quite a common phenomenon that occurs with time. But you will rarely find even prominent gem dealers talking about color fading in sapphires while selling because it could influence the decision of customers. The good news is color can be revived in natural sapphires through natural and synthetic techniques which could spruce up their value once again.
In this informative blog post, we will talk about color fading in sapphires and how to revive color in sapphires quickly and effortlessly to maintain their charm and value for a long time. Let’s get started!
Why & How Color Fades in Sapphires?
One of the most significant concerns for sapphire owners is the fading of color. Understanding why and how sapphire color fades is crucial for both gem enthusiasts and professionals in the industry. This article will delve into the factors that cause sapphire color to fade and how to prevent it.
Understanding Sapphire Color
Sapphires belong to the corundum family, and their color is primarily due to trace elements such as iron, titanium, chromium, and vanadium within their crystalline structure. The most common and sought-after color is blue, but sapphires can also come in a variety of colors, including pink, yellow, green, and purple. The intensity and hue of a sapphire’s color are influenced by the type and amount of trace elements present.
Bookmark Worthy: – Most Expensive Rubies
Causes of Sapphire Color Fading
Several factors contribute to the fading of sapphire color, some of the most common causes are: –
Exposure to Light: One of the most common reasons for color fading in sapphires is prolonged exposure to strong light, especially ultraviolet (UV) light from the sun or artificial sources. Over time, UV rays can break down the chemical bonds within the gemstone that give it its color, leading to a duller appearance. This effect is more pronounced in sapphires with certain color treatments or enhancements.
Heat Exposure: Yellow Sapphires are often heat-treated to enhance their color, clarity & original pukhraj stone price. While this treatment is stable and permanent under normal conditions, exposure to high temperatures, such as from a jeweler’s torch or during repair work, can alter or diminish the color. In some cases, sapphires that have been exposed to excessive heat may exhibit a change in color intensity or even a complete color shift.
Chemical Exposure: Certain chemicals, including harsh household cleaners, acids, and other reactive substances, can cause damage to a sapphire’s surface and potentially affect its color. While sapphires are relatively hard and durable, prolonged exposure to these chemicals can cause micro-abrasions or a slight change in color.
Natural Aging: Although rare, some sapphires can experience a slight color fade due to the natural aging process. This is usually a very gradual change and is often only noticeable over many years or decades.
Read Worthy: – Precautions to Follow After Wearing Pukhraj Stone
How to Prevent Sapphire Color Fading
While some factors contributing to sapphire color fading are unavoidable, there are steps that can be taken to minimize or prevent this phenomenon:
Limit UV Exposure: To protect your sapphire from UV-induced fading, avoid exposing it to direct sunlight for extended periods. Store sapphire jewelry in a dark, cool place when not in use, and consider wearing it only on special occasions rather than as everyday wear.
Avoid High Temperatures: If you need to have your sapphire jewelry repaired, ensure that the jeweler is aware of the gemstone’s heat sensitivity. Opt for low-heat or non-heat repair methods whenever possible to avoid compromising the gemstone’s color.
Minimize Chemical Contact: Remove white sapphire jewelry when performing household chores or working with chemicals. Clean your sapphire jewelry with mild soap and water, and avoid harsh cleaners that could potentially damage the stone.
Regular Maintenance: Regularly inspect your sapphire jewelry for any signs of wear or damage. If you notice any changes in color or appearance, consult with a professional gemologist or jeweler who can assess the situation and recommend the appropriate course of action.
Understanding Color Treatments and Fading
Many sapphires on the market have undergone color treatments to enhance their appearance. The most common treatment is heat treatment, which is generally stable and does not fade under normal conditions. However, other treatments, such as surface diffusion or dyeing, may not be as permanent and could be more prone to fading. When purchasing a sapphire, always ask about any treatments it has undergone, and understand how these treatments might affect the stone over time.
Don’t Miss: – Ruby vs Pink Sapphire
How To Revive Color in Sapphires Quickly & Easily
Gentle Cleaning
Often, a thorough cleaning can instantly improve a sapphire’s appearance:
Use warm, soapy water and a soft brush
Gently scrub the stone to remove dirt and oils
Rinse thoroughly and pat dry with a lint-free cloth
Heat Treatment
Heat treatment is a common and effective method for color enhancement:
Warning: This should only be done by professionals to avoid damage
Controlled heating can rearrange the crystal structure, enhancing color
Results are usually permanent and safe when done correctly
Irradiation
Another professional technique that can revive and enhance color in sapphires:
Exposes the sapphire to radiation under controlled conditions
Can dramatically improve color, especially in light blue sapphires
Should only be performed by certified gemologists
Also Read: – Lab Grown Sapphires
Oil Treatment
A temporary but quick solution for minor color enhancement:
Use colorless oil to fill surface-reaching fractures
This can improve the overall appearance and luster
Note: This is not a permanent solution and may need reapplication
Ultrasonic Cleaning
For stubborn dirt that affects color perception:
Use an ultrasonic cleaner with a specialized jewelry cleaning solution
This method is particularly effective for removing deep-set grime
Caution: Not suitable for sapphires with significant fractures
DIY Color Revival Tips
While professional treatments are most effective, there are some safe DIY methods:
Boiling Water Method:
Boil water and let it cool slightly
Soak the sapphire for 10-15 minutes
Gently brush with a soft toothbrush
Rinse in cool water and pat dry
Aluminum Foil Trick:
Line a bowl with aluminum foil
Place the sapphire on the foil
Add hot water and a tablespoon of salt
Let sit for 5-10 minutes, then rinse and dry
Vinegar Soak:
Mix equal parts white vinegar and water
Soak the sapphire for 10-15 minutes
Rinse thoroughly and dry with a soft cloth
Check Out: – Guide to Cabochon Sapphires
