DE BEERS will suspend online rough diamond sales and plough $20m into marketing gems ahead of the critical year-end buying season. The Anglo American-controlled firm also said it had reduced its rough diamond availability amid a 61% year-on-year decline in rough diamond sales for the eighth cycle which came in at $200m (2022: $508m). Sales in the seventh cycle totalled $370m. Commenting on its decision to suspend online sales, De Beers CEO Al Cook said