Collector Olga Bangle dav-c021 This bangle by Mark Davis is for the true collector and is like no other! See-through holes edged with 18K yellow gold center a symmetrical design of amethysts (3.20cttw), diamonds (1.20cttw) and rhodolite (2.30cttw) against the background of marbled burnt orange vintage Bakelite. Bold and sophisticated, this bangle measures about 1 1/4" wide. $11,500.00