Ceylon Natural Yellow Sapphire

Overview
Type: Precious gemstone
Chemical Composition: Aluminum oxide (Al₂O₃) with traces of iron, which gives it its yellow color.
Color: Ranges from pale yellow to a deep golden hue; the most desirable shades are vibrant, rich yellow.
Characteristics
Hardness: 9 on the Mohs scale, making it a durable choice for jewelry.
Clarity: Generally, sapphires have good clarity, but some may have inclusions, which can add uniqueness or affect value.
Cut: Common cuts include oval, round, cushion, and pear, designed to enhance brilliance.
Sources
Major Locations: Significant sources include Sri Lanka, Madagascar, and Thailand.
Origin Impact: The origin can influence value, with Sri Lankan yellow sapphires often being highly sought after.
Value Factors
Color: The intensity and saturation of yellow are crucial; bright, vivid colors are more valuable.
Clarity: Stones with fewer inclusions are generally more desirable.
Carat Weight: Larger stones are rarer and typically command higher prices.
Treatments
Heat Treatment: Commonly used to enhance color; most yellow sapphires on the market are heat-treated.
Diffusion Treatment: Some may undergo treatment to enhance color depth, which can affect value.
Cultural Significance
Symbolism: Associated with prosperity, wealth, and good fortune. Often believed to enhance confidence and mental clarity.
Uses in Jewelry: Popular in rings, necklaces, and earrings, often set in gold or white gold.
Care and Maintenance
Cleaning: Clean with warm, soapy water and a soft cloth; avoid harsh chemicals and ultrasonic cleaners.
Storage: Store separately from other gemstones to prevent scratches.