A Beginner's Guide to Lab Grown Diamonds

Lab Grown Diamonds vs Mined Diamonds: Everything You Need to Know

In short: Lab-grown diamonds are real diamonds — pure carbon, Mohs 10, identical chemistry and optics to mined — produced in 4-6 weeks via HPHT (5GPa, 1,400°C) or CVD (methane plasma). They cost 60-80% less than mined, with a 1.00ct D/VS1 round at $1,800-$2,400 versus $7,500+ natural in US 2025. Both carry GIA or IGI certification. Lab-grown now powers over 65% of US engagement-ring centre stones.

The conversation around diamonds has shifted dramatically in recent years. Where once the allure of a sparkling diamond was enough to silence any question about its origins, today's consumers are asking harder questions — and rightly so. The rising concerns surrounding the ethical, environmental, and social consequences of traditional diamond mining are reshaping the way both individuals and businesses approach their purchasing decisions. For many, a stone that comes at such a high human and environmental cost is difficult to wear with pride, no matter how beautifully it catches the light.

Mined diamonds have long been associated with a troubling set of realities: violent conflicts funded by diamond revenues, systematic human rights abuses, dangerous and exploitative labor conditions, and widespread environmental devastation caused by large-scale mining operations. Entire ecosystems have been disrupted, communities displaced, and lives put at risk — all in the pursuit of a gemstone. The phrase "a diamond is forever" takes on a rather different meaning when viewed through this lens. Far from being a girl's best friend, the mined diamond carries a complicated legacy that an increasing number of buyers are no longer willing to overlook.

Enter the lab grown diamond — a remarkable development in modern gemology that is changing the industry from the ground up.

Are Lab Grown Diamonds Real Diamonds?