18k gold and platinum are high-quality and durable metals, but platinum is denser and more resistant to scratches and wear than 18k gold.

18K gold is a popular choice for wedding and engagement rings because of its durability and rich color. It comprises 75% pure gold and 25% other metals, which can vary depending on the color of the gold. For example, white gold is often made with nickel, palladium, or zinc, while rose gold may contain copper. 18K gold is also less expensive than platinum, making it a more budget-friendly option.

Platinum, conversely, is a rare and durable metal highly valued for its lustrous white color and hypoallergenic properties. It is denser and heavier than gold, making it more durable and resistant to scratches and wear. Platinum is also a more expensive option than 18K gold due to its rarity and difficulty in mining and refining the metal.

When deciding between 18K gold and platinum, consider your lifestyle and how you will wear your ring. If you lead an active lifestyle or work with your hands, platinum may be a more durable choice to withstand wear and tear. If you have sensitive skin, platinum’s hypoallergenic properties may be better. However, if budget is a concern, 18K gold may be a more affordable option with durability and a rich, lustrous color.