Buying (often called blood diamonds ) is illegal in most countries, including the United States, due to regulations like the Clean Diamond Trade Act and the international Kimberley Process . These diamonds are defined as rough stones used by rebel movements to finance wars against legitimate governments.
While it is nearly impossible to intentionally purchase a "certified" conflict diamond through reputable channels, the industry faces ongoing criticism regarding loopholes in the certification process. Why Buying Conflict Diamonds Is Restricted buy conflict diamonds
Ethical retailers use several methods to guarantee their diamonds are not funding violence: What You Should Know About Conflict-Free Diamond Jewelry Buying (often called blood diamonds ) is illegal