Edwardianmarquise shape diamondcluster ring. Set with three round old cutdiamonds in open backclaw settings with a combined approximate weight of 0.85 carats, further set with six round eight cut diamonds in open back grain settings with a combined weight of 0.06 carats. The total approximate diamond weight is 0.91 carats to a vertical marquise cluster design featuring curving claws, an intricately pierced gallery and open backholing, leading to slightly raised shoulders with carved scroll motifs and flowing through to a solid D-shapeshank. Marked 18 carat yellow gold, settings testedplatinum, maker's mark 'F.ST' for Frederick Stone, numbered '400', circa 1905.
Edwardian marquise shape diamond cluster ring, circa 1905.
Edwardian marquise shape diamond cluster ring. Set with three round old cut diamonds in open back claw settings with a combined approximate weight of 0.85 carats, further set with six round eight cut diamonds in open back grain settings with a combined weight of 0.06 carats. The total approximate diamond weight is 0.91 carats to a vertical marquise cluster design featuring curving claws, an intricately pierced gallery and open backholing, leading to slightly raised shoulders with carved scroll motifs and flowing through to a solid D-shape shank. Marked 18 carat yellow gold, settings tested platinum, maker's mark 'F.ST' for Frederick Stone, numbered '400', circa 1905.