The four most sought-after precious gems globally are:

Diamond:Diamonds are renowned for their brilliance, durability, and scarcity, making them one of the most valuable and sought-after gemstones in the world.

Diamond:Diamonds are renowned for their brilliance, durability, and scarcity, making them one of the most valuable and sought-after gemstones in the world.

Ruby:Known for its vibrant red color, the ruby is a highly prized gemstone symbolizing passion and vitality. Fine rubies from certain sources can be even rarer and more valuable than diamonds..

Sapphire: Blue sapphires are the most famous, but sapphires come in a range of colors. They are prized for their beauty and hardness, often used in high-end jewelry..

Emerald:Emeralds are treasured for their lush green color and are one of the most valuable gemstones when they exhibit high transparency and intensity of color..

These precious gems have been highly valued throughout history and continue to be sought after in various cultures and markets for their beauty, rarity, and symbolism. Please note that gemstone popularity and market value can change over time and may vary depending on specific cultural preferences and trends..