Pearls are timeless treasures from the depths of the ocean, revered for their natural beauty, lustrous sheen, and enduring elegance. Unlike other gemstones, pearls are formed by living organisms – mollusks such as oysters and mussels – as a defense mechanism against irritants that enter their shells. Layer by layer, over time, the mollusk secretes a crystalline substance called nacre, which coats the irritant and eventually forms into a pearl. Pearls come in a variety of shapes, sizes, and colors, ranging from classic white and cream to more exotic hues such as pink, lavender, and black. Each pearl is unique,...