Hallmarked gold gemstones for anniversary

Yellow sapphire, also known as "Pukhraj" in Hindi, is a gemstone that belongs to the corundum family, just like blue sapphire. It is the yellow variety of corundum and is valued for its vibrant yellow color. Yellow sapphire is composed of aluminum oxide (Al2O3) with traces of iron that give it its yellow hue. The color of yellow sapphire can range from pale yellow to intense golden yellow. The most prized and valuable yellow sapphires typically exhibit a pure, vibrant yellow color without…