Edwardian diamond coronet cluster ring, circa 1905.
Edwardian diamond coronet cluster ring. Set to centre with a round old cut diamond in an open back grain setting with an approximate weight of 0.25 carats, surrounded by a row of eight round old cut diamonds in open back grain and rubover settings with a combined weight of 0.25 carats. The total approximate diamond weight is 0.50 carats, to a floral cluster design with millegrain edges, an intricately pierced gallery and open backholing, leading to smooth inwardly tapering shoulders, and flowing through to a solid D-shape shank. Marked 18ct yellow gold and tested platinum, marked 'TOR', circa 1905.