Diamond jewelry shines a remarkable & enduring crystal white hue. As the official birthstone of April, the name “Diamond” derived from the Greek word "adamas" meaning "invincible". The hardest, most durable gemstone found in nature, its unrivaled sparkle & beauty make it a natural choice for wedding or engagement rings. Sourced from Russia, Botswana, Canada, Angola and South Africa. “Lucy” In The Sky is fifty light years from earth, this star is a 10 billion-trillion-trillion carat diamond. Shop diamond rings, earrings, necklaces, and more below.