Understand the Difference Between Lab Grown vs. Natural Diamonds and make an informed choice with Purple Carats. While both lab grown and natural diamonds have the same brilliance, durability, and chemical composition, the key differences lie in their origin and impact. Natural diamonds are mined from the earth and are often linked to environmental damage, land disruption, and human exploitation within mining communities. In contrast, lab grown diamonds are created in controlled environments, offering a more sustainable, ethical, and affordable alternative without compromising beauty or quality. This comparison helps you choose a diamond that aligns with both your values and lifestyle.