Gemstones have held a timeless fascination for humanity, admired for their captivating colors, brilliance, and rarity. Rubies and sapphires, both varieties of corundum, have been cherished for centuries. In recent times, advancements in technology and science have given rise to two distinct processes: synthesizing corundum and lab-grown rubies and sapphires. While they might seem similar at first glance, a deeper understanding reveals their unique characteristics and creation methods