Bulgari vintage diamond cluster ring. Set with thirteen round brilliant cut diamonds in open back grain settings with an approximate combined weight of 0.50 carats, to a bold cluster design, featuring polished edges, chevron engraved borders and fancy shape open backholing, flanked by solid tapering shoulders with chevron motifs flowing through to a solid tapering D-shape shank. Marked 18 carat yellow gold, marked 'BVLGARI', 'MADE IN ITALY', '3022', assay mark for Alessandria, Italian, circa 1970.
