Vintage Angela Cummings 18k Gold Brutalist Textured Abstract Inter-knotting Ring, Ring Size 7.5Vintage Angela Cummings 18k gold textured abstract inter knotting ring. Angela Cummings was a premier designer for Tiffany & Co. from 19671984 before launching her own namesake brand. In my 13 years in business, this is only the second time Ive had the privilege of getting my hands on one of her pieces. Cummings work is highly sought after, and personally, I find her designs far more compelling than those of many other designers under the Tiffany